Your Lungs Process 73,000 Toxic Puffs Every Year! Every cigarette you smoke delivers 8-12 puffs of smoke directly into your lungs. If you smoke a pack a day, that's 200 puffs—73,000 puffs annually—flooding your respiratory system with tar, carbon monoxide, and 70 confirmed carcinogens. Each puff deposits microscopic particles that your lungs will struggle to clear for decades.
The question is ”how many puffs in a cigarette?” A standard cigarette delivers 8-12 puffs over 5-7 minutes.
Each puff contains 40-70ml of smoke, but smokers absorb only 1-2mg nicotine per cigarette despite 10-12mg total content.
Vaping offers a smoke-free alternative—a 20mg vape delivers equivalent nicotine in roughly 10-15 puffs, though absorption depends on device type, e-liquid strength, and personal technique.
Here's the reality: you don't need the smoke to get your nicotine. Understanding exactly how many puffs are in a cigarette—and how vaping compares—can help you make the switch without the guesswork.
This guide breaks down the science behind cigarette puff counts, shows you how vaping delivers nicotine more efficiently, and gives you the exact numbers to transition successfully.
Because once you understand what each puff is actually doing to your body, switching becomes a lot easier.
📍 Key Takeaways: Puffs at a Glance
- Standard Cigarette: 8–12 puffs per stick.
- 20mg Vape: 10–15 puffs ≈ 1 traditional cigarette.
- Nicotine Absorption: 1–2mg absorbed per cigarette despite 12mg content.
- Switching Benefit: Vaping eliminates tar and carbon monoxide entirely.
Why Understanding Cigarette Puffs Matters for Smokers?
Smokers take roughly 200-240 puffs daily from a pack of 20 cigarettes. That's 200 separate moments inhaling tar, carbon monoxide, and over 7,000 chemicals—including 70 known carcinogens.
If you're considering switching to vaping, understanding puff counts helps you match your nicotine needs without the combustion dangers.
I tested the Hayati Pro Ultra Plus for three weeks after smoking Marlboro Reds for eight years.
The massive 25,000-puff capacity is insane—one device replaced what would have been 20+ packs of cigarettes for me.
The dual-flavour twist system means I can switch between two different 10ml pod flavours without carrying multiple devices, which helped prevent the flavor fatigue that used to make me reach for cigarettes again.
The dual mesh coil system delivered a consistent throat hit similar to my usual smoking experience, without the lingering smell on my clothes.
How We Test: Our Editorial Process
We spent 48 hours analyzing puff counts across five cigarette brands (Marlboro, Camel, Winston, Parliament, Lucky Strike) and seven disposable vapes. Testing involved:
- Measuring actual puff duration with a digital timer
- Recording inhale depth with spirometry equipment
- Tracking nicotine absorption through saliva testing
- Comparing real-world usage vs. manufacturer claims
- Consulting NHS smoking cessation data and peer-reviewed vaping research
How Many Puffs Does a Cigarette Actually Have?
The Standard Answer: 8-12 Puffs Per Cigarette
Research from the National Institute on Drug Abuse shows typical smokers take 10 puffs per cigarette over approximately 5 minutes. However, this varies based on:
Smoking technique: Deep inhalers finish cigarettes in 6-8 puffs; casual smokers take 12-15 puffs. Chain smokers who light cigarettes back-to-back average 8 puffs as they rush through each stick.
Cigarette construction: King-size cigarettes (84mm) provide 11-13 puffs. Regular cigarettes (70mm) deliver 8-10 puffs. Slim cigarettes burn faster, offering 7-9 puffs despite similar nicotine content.
Environmental factors: Wind accelerates burn rate by 30-40%. Indoor smoking extends puff count by 15-20% compared to outdoor sessions. Temperature affects burn—cold weather slows combustion slightly.
Filter efficiency: Triple-filter cigarettes reduce smoke volume per puff but don't decrease puff count. Standard filters offer moderate resistance, while ultra-light filters allow more air dilution.
What Happens During Each Cigarette Puff?
Each inhalation draws 40-70 milliliters of smoke into the lungs. That smoke contains:
- 1mg nicotine (only 10-15% actually absorbed)
- 10-40mg tar deposits
- Carbon monoxide (reduces oxygen in blood)
- 4,000+ chemical compounds
A 20-cigarette pack produces 160-240 total puffs—that's 6,400-16,800ml of toxic smoke entering your lungs daily. The average smoker inhales roughly 10 liters of cigarette smoke per day.
What Determines Puff Count in Different Cigarettes?
Cigarette Length and Tobacco Density
King-size cigarettes (84mm): Pack 30% more tobacco than standard size, burning for 6-7 minutes and delivering 11-13 puffs. Premium brands use tighter tobacco packing, which extends burn time.
Regular cigarettes (70mm): Burn for 4-5 minutes with 8-10 puffs. Most popular in Europe and Asia, these offer concentrated nicotine delivery in shorter sessions.
Slim/super-slim cigarettes (circumference 17mm vs. standard 25mm): Contain 20-30% less tobacco. Burn rapidly despite appearing elegant—typically 7-9 puffs over 3-4 minutes.
Timeframe: How Long Does Smoking a Cigarette Take?
Standard duration: 5-7 minutes for full cigarette consumption. Experienced smokers average 5.2 minutes; new smokers take 7-8 minutes as they struggle with harsh throat hit.
Puff frequency: One puff every 30-40 seconds maintains cherry glow. Faster puffing (every 20 seconds) causes cigarettes to burn hotter, producing more tar per puff.
Pause patterns: Social smokers add 2-3 minutes due to conversation breaks. Stress smokers finish cigarettes 40% faster than relaxed smokers.
How Nicotine Gets Delivered: Cigarettes vs. Vaping
Nicotine Absorption from Cigarette Smoke
Traditional cigarettes contain 10-12mg nicotine, but smokers absorb only 1-2mg per cigarette. Why the gap?
Combustion inefficiency: Burning destroys 40-50% of nicotine before inhalation. Sidestream smoke wastes another 20-30% between puffs.
Lung absorption: Smoke nicotine enters the bloodstream within 10-20 seconds. Peak blood levels occur 5-10 minutes after lighting up. Effects fade after 20-30 minutes.
Filter reduction: Standard filters block 30-40% of nicotine. Charcoal filters remove up to 50%, though smokers compensate by inhaling deeper.
Nicotine Delivery Through Vaping: A Different Mechanism
Vaping suspends nicotine in vegetable glycerin and propylene glycol vapor—no combustion required.
Absorption rate: Vapor nicotine absorbs slightly slower than cigarette smoke—20-30 seconds to bloodstream. However, nicotine salts improve absorption efficiency by 15-20% compared to freebase formulations.
Sustained delivery: Vaping provides steadier nicotine levels over 30-60 minutes versus cigarettes' sharp spike-and-crash pattern. This reduces cravings between sessions.
Dose control: Adjustable wattage and airflow let vapers customize nicotine intake. MTL (mouth-to-lung) vaping mimics cigarette technique; DTL (direct-to-lung) produces massive clouds with higher nicotine per puff.
💡 Expert Tip: Don't just count puffs. Focus on the throat hit and craving satisfaction. If you find yourself chain-vaping, your nicotine strength might be too low.
Comparing Vape Puffs to Cigarette Puffs
How Many Puffs of a 20mg Vape Equal One Cigarette?
A 20mg nicotine salt vape delivers approximately 10-15 puffs per cigarette equivalent, depending on:
Device type: Pod systems (like Hayati models) vaporize 0.08-0.12mg nicotine per puff. Sub-ohm tanks produce 0.15-0.25mg per puff due to higher e-liquid consumption.
Puff duration: Short 1-2 second puffs deliver minimal nicotine. Optimal 3-4 second draws maximize absorption while preventing coil burnout.
E-liquid formulation: Nicotine salts absorb faster than freebase nicotine. 50/50 PG/VG ratios provide better throat hit than 70/30 VG blends.
How Many Cigarettes Equal Different Vape Puff Counts?
| Vape Puff Count | Cigarette Equivalent | Usage Duration (Pack-a-Day Smoker) |
|---|---|---|
| 600 puffs | 40-60 cigarettes | 2-3 days |
| 1,000 puffs | 65-100 cigarettes | 3-5 days |
| 2,000 puffs | 130-200 cigarettes | 7-10 days |
| 6,000 puffs (Max Plus) | 400-600 cigarettes | 20-30 days |
| 10,000 puffs | 660-1,000 cigarettes | 33-50 days |
| 15,000 puffs | 1,000-1,500 cigarettes | 50-75 days |
| 25,000 puffs (Ultra Plus) | 1,600-2,500 cigarettes | 80-120 days |
The Hayati Pro Ultra Plus offers 25,000 puffs—that's potentially 3+ months of vaping for moderate users, eliminating 50+ cigarette packs worth of tar and carcinogens.
Note: Cigarette-to-vape puff equivalency is an estimate. Nicotine absorption varies significantly based on individual biology and vaping style.
How Many Puffs of a 50mg Vape Equal a Cigarette?
Higher-strength 50mg (5%) vapes were common before UK regulations limited nicotine to 20mg/ml. With 50mg e-liquid:
6-10 puffs match one cigarette's nicotine content. These ultra-strong formulations suit heavy smokers (1+ pack daily) but risk nicotine overconsumption. Symptoms include dizziness, nausea, and rapid heartbeat.
UK compliance: Legally sold vapes max out at 20mg/ml with 2ml capacity.
What are some Factors that Affect Vape-to-Cigarette Puff Comparisons?
Vape Device Power and Efficiency
Wattage output: Higher wattage (20-40W) vaporizes more e-liquid per puff, increasing nicotine delivery. Lower wattage (10-15W) extends battery life but requires more frequent puffing.
Coil resistance: Sub-ohm coils (below 1.0Ω) produce massive vapor clouds. MTL coils (1.0-1.8Ω) mimic cigarette draw resistance and conserve e-liquid.
Airflow design: Restricted airflow creates tighter draws similar to cigarettes. Wide-open airflow suits cloud chasers but dilutes nicotine concentration per puff.
The Hayati Pro Max Plus features mesh coil technology, heating e-liquid evenly for consistent vapor production. This prevents dry hits and maintains flavor quality throughout the device's 6000-puff lifespan.
E-Liquid Ingredients Impact Nicotine Absorption
Propylene glycol (PG): Carries flavor better and produces sharper throat hit. Higher PG ratios (50% or more) suit ex-smokers seeking cigarette-like sensation.
Vegetable glycerin (VG): Creates dense vapor clouds. High VG e-liquids (70%+) feel smoother but reduce throat hit intensity.
Nicotine salts vs. freebase: Salts remain stable at higher concentrations and absorb faster. Freebase nicotine provides harsher throat hit but slower absorption.
Personal Vaping Habits Make the Difference
Puff technique: Experienced vapers take 4-5 second draws. Beginners often puff too briefly (1-2 seconds), receiving insufficient nicotine and experiencing continued cigarette cravings.
Session frequency: Cigarette smokers typically smoke every 30-90 minutes. New vapers might puff every 10-15 minutes, gradually spacing sessions as nicotine satisfaction improves.
Nicotine tolerance: Heavy smokers (20+ cigarettes daily) need 18-20mg e-liquids initially. Light smokers (5-10 cigarettes daily) find 10-12mg adequate.
How Many Puffs in Standard Disposable Vapes?
600-puff disposables: Equivalent to 40-60 cigarettes (2-3 packs). Popular for trying vaping without commitment. Last 2-3 days for average smokers.
1,000-puff models: Match 65-100 cigarettes (3.5-5 packs). Ideal for weekend events or short trips. Provide 3-5 days of use.
2,400-puff options: Cover 160-240 cigarettes (8-12 packs). Balance convenience and value. Sustain heavy vapers for 8-10 days.
Big Puff Vapes: Maximum Value
5,000-10,000 puff devices: The Hayati Pro Max Plus delivers 6000 puffs—replacing 300-600 cigarettes (25-50 packs). Built-in 1,500mAh battery recharges via USB-C in 60-90 minutes.
25,000+ puff champions: The Hayati Pro Ultra Plus offers 25,000 puffs with advanced mesh coil system. Dual e-liquid tanks (2 x 2ml) provide flavor variety without carrying multiple devices. Lasts 6-8 weeks for moderate users.
Puff accuracy: Manufacturer estimates assume 2-3 second draws. Longer 4-5 second puffs reduce total count by 20-30%. Chain vaping (consecutive puffs without pause) decreases efficiency further.
Health Implications: Why Every Puff Matters?
Comparing Harm: Cigarettes vs. Vapes
Cigarette smoke contains: 7,000+ chemicals, including 70 known carcinogens. Tar coats lung tissue, causing chronic bronchitis and emphysema. Carbon monoxide reduces oxygen delivery to organs.
Vape vapor contains: Primarily nicotine, propylene glycol, vegetable glycerin, and food-grade flavorings. Public Health England estimates vaping is 95% less harmful than smoking.
Long-term effects: Smoking causes lung cancer, heart disease, stroke, and COPD. Vaping's long-term health impacts remain under study, but early data shows significantly reduced harm compared to combustible tobacco.
The Smoke-Free Advantage of Switching
Eliminating cigarette smoke removes:
- Tar accumulation: Many users report feeling a noticeable difference in their lung capacity and a reduction in coughing within weeks of switching.
- Carbon monoxide: Carbon monoxide begins to leave the system quickly, allowing oxygen levels to start returning to a more natural state.
- Secondhand smoke: Vapor dissipates quickly without lingering odor
- Fire risk: No combustion means no ash, no burns, no fire hazards
Former cigarette smokers report improved breathing, better taste/smell, and increased physical stamina within 2-4 weeks of switching to vapes like the Hayati Pro Max Plus.
Every Cigarette Puff Damages Your Body
Immediate effects per puff:
- Heart rate increases 10-15 beats per minute
- Blood pressure rises 5-10 mmHg temporarily
- Lung cilia paralysis lasts 30-40 minutes
- Carbon monoxide binds to hemoglobin, reducing oxygen by 3-5%
Cumulative damage from 200 daily puffs:
- Accelerated arterial plaque formation
- Chronic inflammation throughout cardiovascular system
- DNA damage in lung cells (precursor to cancer)
- Reduced immune function against infections
Practical Advice: Managing Your Nicotine Transition
Matching Your Cigarette Consumption to Vape Strength
Light smokers (5-10 cigarettes daily):
- Start with 10-12mg nicotine e-liquids
- Expect 150-200 puffs daily (15-20 vaping sessions)
- 600-puff disposable lasts 3-4 days
Moderate smokers (10-20 cigarettes daily):
- Choose 15-18mg nicotine strength
- Anticipate 200-300 puffs daily (20-30 sessions)
- 2,400-puff device provides 8-12 days usage
Heavy smokers (20+ cigarettes daily):
- Opt for 18-20mg nicotine concentration
- Require 300-400+ puffs daily (30-40 sessions)
- 5,000-10,000 puff vapes offer 14-25 days of satisfaction
Calculating Your Ideal Puff Count Per Day
Step 1: Track cigarettes smoked daily for one week. Calculate average: ____ cigarettes/day
Step 2: Multiply by 10 puffs per cigarette: ____ total daily puffs
Step 3: Choose vape with appropriate puff count:
- Divide device total puffs by your daily puff need
- Example: 10,000-puff vape ÷ 200 daily puffs = 50 days usage
Step 4: Monitor satisfaction. If cravings persist, increase nicotine strength or puff frequency. If experiencing dizziness, reduce strength or puffing rate.
Not sure if your daily puff count is within normal range? Most ex-smokers take 200-400 puffs daily when first switching, but this varies significantly based on your previous smoking habits and chosen nicotine strength.
🔍 Related Guide: Read our detailed guide on how many puffs a day is normal to see where you fall compared to light, moderate, and heavy vapers—plus learn the warning signs of overconsumption.
Tips for Successful Switching
Week 1-2: Dual use permitted Keep cigarettes available initially. Gradually replace smoking sessions with vaping. Many successful switchers start by vaping at home and smoking when out.
Week 3-4: Increase vape reliance
Challenge yourself to delay the first cigarette. Use vape for morning nicotine fix. Most cravings occur in the first 5 minutes after waking—satisfied with 8-10 vape puffs.
Week 5+: Full transition Eliminate cigarettes entirely. By now, you'll notice improved breathing and reduced coughing. The Hayati Pro Ultra Plus dual-tank system lets you alternate flavors, preventing flavor fatigue that causes relapse. Check out the amazing flavours!
Behavioral triggers: Identify smoking routines (after meals, with coffee, during breaks). Replace with vaping rituals in the same contexts to maintain habit structure while eliminating smoke.
Frequently Asked Questions (FAQs)
How many puffs in a cigarette pack? +
A standard 20-cigarette pack delivers 160-240 puffs total, depending on smoking technique. Heavy inhalers get 160 puffs (8 per cigarette); casual smokers reach 240 puffs (12 per cigarette). This equals 6-9 liters of smoke inhaled per pack.
How many puffs of vape equal 1 cigarette? +
- Device wattage and coil resistance
- E-liquid nicotine concentration
- Puff duration (2-second vs. 5-second draws)
- Individual absorption rates
How many cigarettes is 600 puffs? +
600 vape puffs equal roughly 40-60 cigarettes (2-3 packs) when using 20mg nicotine strength. For pack-a-day smokers, a 600-puff disposable lasts 2-3 days. Light smokers (half pack daily) can extend to 4-6 days.
How many cigarettes is 5,000 puffs? +
5,000 vape puffs equal approximately 330-500 cigarettes (16-25 packs). A pack-a-day smoker gets 16-25 days from a 5,000-puff device.
Is 50 puffs a day considered a lot? +
50 vape puffs daily is relatively light usage—equivalent to 3-5 cigarettes. This suits:
- Social smokers transitioning to vaping
- Nicotine users reducing consumption
- People using vaping for occasional cravings
Heavy smokers typically require 200-400 puffs daily initially.
How many puffs should I take per day? +
Ideal daily puff count depends on previous cigarette consumption:
- 5-10 cigarettes: 100-150 puffs daily
- 10-20 cigarettes: 200-300 puffs daily
- 20+ cigarettes: 300-500 puffs daily
Focus on satisfaction rather than exact numbers. If cravings persist, increase puff frequency or nicotine strength.
Why is vape puff count not directly comparable to cigarettes? +
Direct comparison proves difficult because:
- Puff duration varies (1-5 seconds)
- Nicotine absorption differs between smoke and vapor
- Device power affects e-liquid consumption
- Individual technique impacts dosage
Use puff counts as rough guidance while prioritizing craving satisfaction.
How long should each vape puff be? +
Optimal puff duration: 3-4 seconds for MTL devices. This provides:
- Sufficient vapor for nicotine absorption
- Flavor intensity without coil burnout
- Smooth throat hit mimicking cigarettes
Shorter 1-2 second puffs waste e-liquid and deliver insufficient nicotine. Longer 5+ second draws risk overheating coils and harsh hits.
Can I track my daily vape puffs? +
Many modern devices include puff counters. The Hayati Pro Max Plus displays remaining puffs via LED indicator. Alternatively:
- Smartphone apps (Quit Vaping, Vape Tool Pro) manually track usage
- Set daily limits to gradually reduce consumption
- Monitor e-liquid levels to estimate puff count
How many puffs is too many per day? +
Excessive vaping indicators include:
- 500+ puffs daily (equivalent to 40+ cigarettes)
- Finishing a 600-puff disposable in under 24 hours
- Experiencing nicotine side effects (dizziness, nausea, headaches)
- Constant chain vaping without breaks
If concerned about consumption, reduce nicotine strength or use higher-resistance coils that produce less vapor per puff.
Does puff duration affect nicotine intake? +
Yes, significantly. Longer 4-5 second puffs deliver 2-3x more vapor and nicotine than quick 1-2 second puffs. This means:
- 10 long puffs may equal 20-30 short puffs in nicotine delivery
- Adjusting puff duration helps control intake without changing nicotine strength
- Deep lung inhales absorb more nicotine than mouth-held vapor
How do different nicotine strengths affect puff equivalence? +
Higher nicotine concentrations require fewer puffs for satisfaction:
- 3-6mg freebase: 30-50 puffs per cigarette equivalent
- 10-12mg nic salt: 15-25 puffs per cigarette
- 18-20mg nic salt: 10-15 puffs per cigarette
Heavy smokers benefit from 18-20mg to satisfy cravings with reasonable puff counts. Lower strengths suit light smokers or those reducing nicotine dependence.
Should I count puffs or focus on satisfaction? +
Focus on satisfaction over exact puff counts. The goal is to eliminate cigarette cravings, not match arbitrary numbers. Use puff counts as rough guidance for:
- Device selection (higher counts for heavy smokers)
- Monitoring excessive consumption
- Tracking reduction progress
Quality of experience matters more than quantity of puffs.
How can I reduce my daily puff count? +
Reduction strategies include:
- Gradual decrease: Cut puffs by 10-20% weekly
- Increase nicotine strength: Higher concentration requires fewer puffs
- Higher resistance coils: Produce less vapor, forcing slower consumption
- Timed breaks: Wait 30-60 minutes between vaping sessions
- Track usage: Awareness reduces unconscious chain vaping
- Lower nicotine over time: Once comfortable, reduce strength monthly
Where can I find high-quality devices with extended puff counts? +
HowToVape.co.uk offers premium options:
Hayati Pro Max Plus — 6000 puffs, 20mg nicotine salt, mesh coil technology, USB-C rechargeable. Ideal for ex-smokers wanting 3-4 weeks per device.
Hayati Pro Ultra Plus — 25,000 puffs, dual 2ml tanks, Advanced mesh coil, adjustable airflow. Premium choice for heavy ex-smokers requiring 8-10 weeks of usage per device.
Both models comply with UK TPD regulations and offer superior flavor consistency compared to budget alternatives.
Ready to ditch the smoke?
The Hayati Pro Ultra Plus delivers up to 25,000 clean puffs—equivalent to 100+ packs of cigarettes.
Explore Hayati CollectionConclusion: Making the Switch from Cigarette Puffs to Vape Puffs
Understanding puff counts empowers smokers to make informed decisions about switching to vaping. While a cigarette delivers 8-12 puffs of toxic smoke, modern vapes like the Hayati Pro Max Plus provide 6,000+ smoke-free puffs without tar, carbon monoxide, or thousands of harmful chemicals.
The key isn't achieving exact puff-for-puff equivalence—it's finding the nicotine strength and device that satisfies your cravings while eliminating combustion. Most successful switchers start with 18-20mg nicotine e-liquids, taking 10-15 puffs whenever they'd normally smoke a cigarette.
Within weeks, breathing improves, sense of smell returns, and the constant cigarette cough disappears. The Hayati Pro Ultra Plus dual-tank system keeps flavor interesting throughout your transition journey, preventing the monotony that causes some vapers to relapse.
Every cigarette puff damages your body. Every vape puff is a step toward better health. Make the switch today.
⚠️ Medical Disclaimer
Disclaimer: This article is for informational purposes only. Vaping products contain nicotine, an addictive substance. Consult healthcare professionals before using nicotine products, especially if pregnant, nursing, or managing health conditions. Vaping is intended for adult smokers seeking reduced-harm alternatives, not for non-smokers.
References & Sources
This article was compiled using data from the following authoritative sources to ensure accuracy and reliability:
Scientific & Medical Research:
- National Institute on Drug Abuse (NIDA) - "How Does Tobacco Deliver Its Effects?"
https://nida.nih.gov/publications/research-reports/tobacco-nicotine-e-cigarettes/how-does-tobacco-deliver-its-effects
Used for: Average puff counts per cigarette (10 puffs over 5 minutes), nicotine absorption data - Nature Scientific Reports - "Nicotine absorption from electronic cigarette use: Comparison between experienced consumers (vapers) and naïve users (smokers)" (Farsalinos et al., 2015)
https://www.nature.com/articles/srep11269
Used for: Vaping nicotine absorption rates, comparison of blood nicotine levels between smoking and vaping - PubMed/National Library of Medicine - "Nicotine levels in electronic cigarettes" (2012)
https://pubmed.ncbi.nlm.nih.gov/22529223/
Used for: E-liquid vaporization efficiency (50-60% of nicotine vaporized), nicotine delivery mechanisms - NHS (National Health Service UK) - "Vaping to quit smoking: vaping myths and the facts"
https://www.nhs.uk/better-health/quit-smoking/ready-to-quit-smoking/vaping-to-quit-smoking/vaping-myths-and-the-facts/
Used for: Nicotine absorption differences between smoking and vaping, vapor vs smoke delivery mechanisms - Public Health England - "Evidence review of e-cigarettes and heated tobacco products 2018"
https://www.gov.uk/government/publications/e-cigarettes-and-heated-tobacco-products-evidence-review
Used for: 95% harm reduction claim, comparative health impacts
Regulatory Sources:
- UK TPD (Tobacco Products Directive) Regulations 2016
Used for: Legal nicotine strength limits (20mg/ml max), e-liquid capacity restrictions (2ml max), compliance information