Two Proven Technologies in a Sleek, Portable Design
Adjustable resistance strengthens your diaphragm and intercostal muscles - the same way you'd train any other muscle group.
Precisely measures your lung capacity in milliliters, giving you real-time feedback on your respiratory improvements.
A sleek and compact system that doesn't just train your lungs - it proves your progress with measurable data.
Get Your Inex-Air
Interchangeable Resistance Tips
Digital Display
USB-C Port
Durable Body
FAQs
Like any muscle, your breathing muscles (diaphragm and intercostals) get stronger when trained with resistance. Inex-Air™ provides adjustable resistance that forces these muscles to work harder, building strength and endurance over time.
Most users notice easier breathing within 2-3 weeks. Measurable lung capacity improvements typically show in 4-6 weeks. Significant gains (300-500ml) occur over 8-12 weeks of consistent training.
5-10 minutes daily for optimal results. You can split this into two sessions (inhale training + exhale training) or do them consecutively.
No. One-time purchase includes everything you need. Resistance tips last indefinitely with proper care.
Yes. RMT is safe for most people when used as directed. Consult your doctor if you have severe respiratory conditions, recent surgery, or cardiovascular issues.
Ages 12+ with adult supervision. Younger children should consult a pediatrician first.
Simple soap and warm water. Disassemble mouthpiece components weekly, rinse thoroughly, air dry.
Only for the digital spirometer measurement function. The resistance training works without any power. Battery is USB-C rechargeable and lasts up to 6 months.
Yes. TSA compliant, portable, no liquids or restricted items.
Inex-Air™ is not a vape. It contains no liquids, no chemicals, no nicotine, no vapor. It's a respiratory training device that uses air resistance to strengthen your breathing muscles.
30-day money-back guarantee. Return for any reason within 30 days for full refund.
Diaphragm - the muscle that helps your lungs breathe
The diaphragm is necessary to help you breathe, but often gets overlooked. Training the diaphragm with the Inex-Air™ can help with -
How to use
Choose Your Resistance
Select from multiple resistance tips based on your current fitness level. Start easy, progress as you get stronger.
Train Daily (5-10 Minutes)
Breathe through the device using the dual-sided design. Use either side for breathing resistance training.
Track Your Progress
The digital spirometer displays your exact lung capacity. Watch the numbers climb week after week as your respiratory fitness improves.
Results?
-Increased lung capacity -Easier breathing during activity -Improved endurance and stamina -Stronger respiratory muscles -Reduced breathlessness -Better performance in sports and daily life Train consistently. Feel the difference.
BEGIN YOUR TRAININGBuilt for anyone who breathes
Why RMT Works: The Research
Respiratory Muscle Training (RMT) has been studied extensively for over 40 years. Inex-Air™ applies these scientifically-proven principles in a device you can use anywhere, anytime. Research shows that targeted resistance breathing:
Who can benefit by using the Inex-Air™?
Smokers & Vapers
Inex-Air replaces the hand-to-mouth habit and strengthens your lungs without nicotine or vapor. It helps restore elasticity and supports cleaner breathing over time. Tip: Use it whenever cravings hit. Hold it like a cigarette and breathe slowly to ease the urge and train your lungs.
Evidence For Habit ReplacementEx-Smokers/Vapers
Years of smoking can weaken breathing muscles and reduce elasticity. Respiratory muscle training helps restore lost pulmonary function — strengthening your diaphragm and improving airflow control. Tip: Train 5–10 minutes daily, breathing fully to rebuild lung power and measure progress.
Athletes/Fitness Users
Respiratory muscle training strengthens respiratory muscles and improves breathing efficiency during physical activity. It helps delay fatigue, enhances stamina, and supports better oxygen use while training. Tip: Use it for 8–10 minutes before or after workouts to improve breathing control and recovery between sessions.
Swimmers & Divers
Respiratory muscle training trains your lungs for stronger, longer breaths and better oxygen retention during endurance sports. Tip: Breathe through it for 8–10 minutes daily, focusing on slow exhales to build control and power.
Singers & Musicians
Resistance breathing improves breath control, diaphragm strength, and airflow precision for stronger, steadier notes. Tip: Warm up with it for 5–10 minutes before practice, keeping your breathing smooth and controlled.
Shortness Of Breath
Respiratory muscle training strengthens weak respiratory muscles and improves airflow for easier, more natural breathing. Tip: Start with 3–5 minutes daily and slowly increase as breathing becomes easier and more comfortable.
Stress/Anxiety Relief
Controlled breathing through resistance calms the mind, lowers stress, and promotes relaxation. Tip: Use for 5–10 minutes during meditation or deep-breathing sessions to find focus and balance.
Pulmonary Recovery
Respiratory muscle training gently rebuilds lung strength and elasticity after illness, improving breathing control and confidence. Tip: Use once or twice a day for about 5 minutes with light resistance and slow, steady breaths. (*For post-recovery or non-acute use under medical guidance.)
Seniors/Aging Users
Respiratory muscle training helps maintain lung flexibility, boosts oxygen flow, and supports long-term breathing health. Tip: Practice for 5–7 minutes daily while seated, keeping breaths gentle and even.
Post-Surgery/Rehab
Respiratory muscle training reactivates the lungs after immobility, restores airflow, and aids gentle breathing recovery. Tip: Start with short 2–3-minute sessions and increase slowly as comfort returns.
Swallow/Throat Issues
Respiratory muscle training strengthens throat and breathing muscles, improving coordination and swallowing control. Tip: Train for 2–4 minutes with gentle exhales through resistance and increase gradually.
Office Workers
Respiratory muscle training reactivates deep breathing, boosts focus, and restores energy after long hours of sitting. Tip: Take a 5-minute breathing break during the day to refresh and oxygenate your body.
Polluted/Dry Environments
Respiratory muscle training keeps lungs active and clear, improving comfort and airflow when air quality is poor. Tip: Use for 5 minutes after outdoor exposure and rinse the mouthpiece afterward.

