The Inex-Air™

Regular price
$245.00
Sale price
$245.00
Regular price
$395.00
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FDA Registered
Science-Backed Results
100% Chemical Free
2 Year Replacement Warranty
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The Inex-Air™ is a portable respiratory muscle trainer you can use anytime, anywhere — small enough to fit in your pocket and take everywhere. Breathe through adjustable resistance and you're essentially lifting weights for your lungs, progressively building the muscles that control every breath you take.

Regular training expands lung capacity, strengthens cardiovascular health, builds stamina and endurance, and strengthens the muscles in your lungs, throat, and airways.

Slow, controlled diaphragmatic breathing also activates the vagus nerve — your body's built-in calm switch — increasing vagal tone, calming the nervous system, and supporting long-term resilience. That means every session does double duty: building physical strength while actively pulling you out of stress and into recovery mode.

A built-in spirometer lets you track your lung capacity in real numbers so you can see your progress over time. One device, no subscriptions, no refills — just air and resistance.

The Inex-Air™ housing is machined from high-grade aluminum alloy — the same class of material used in premium tech and aerospace components. It's built to handle daily use without feeling like it. The mouthpiece tips are BPA-free and completely chemical-free, so what touches your mouth is as clean as the air going through it.

The airflow tracking is proprietary — no fans, no motors, no moving parts. Just silent precision engineering that measures every breath accurately without the noise or mechanical wear that comes with traditional spirometer designs.

Most breathing devices are plastic. This one isn't built like most breathing devices.

So what is the inex-air™?

Two Proven Technologies in a Sleek, Portable Design

RESPIRATORY MUSCLE TRAINING

Adjustable resistance strengthens your diaphragm and intercostal muscles - the same way you'd train any other muscle group.

DIGITAL SPIROMETRY

Precisely measures your lung capacity in milliliters, giving you real-time feedback on your respiratory improvements.

THE RESULT

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

6 tips with 3 resistance levels (beginner, intermediate, advanced). Customize your training intensity on both sides.

Digital Display

Measures lung capacity with precision accuracy. Track your exact progress in real-time and watch your numbers climb week after week.

USB-C Port

USB-C rechargeable with up to 6 months battery life. Powers digital measurement; no power needed for training.

Durable Body

Made of high-grade aluminum alloy, durable and lightweight.

FAQs

Easily explore FAQs, product details, or general info below

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 -

Strengthening After Damage or Underuse
Low activity, long sedentary periods, smoking, vaping, and repeated respiratory stress can lead to weaker breathing muscles and reduced breathing efficiency. The diaphragm and supporting respiratory muscles can become deconditioned just like any other muscle group.
Endurance & Performance Support
A stronger diaphragm reduces how quickly breathing becomes a limiting factor during effort. When respiratory muscles are more conditioned, they fatigue more slowly — which can support overall stamina during physical or demanding activities.
Breath Control & Nervous System Regulation
The diaphragm plays a central role in controlled breathing patterns that influence stress response and autonomic balance. Training breathing resistance and control improves awareness and regulation of breath rhythm.
Measurable Progress & Habit Replacement
When breathing training includes resistance plus measurement, users can see progress — which increases adherence and motivation. It also provides a physical replacement for hand-to-mouth habits tied to smoking or vaping routines.

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 TRAINING

Built for anyone who breathes

Our Inex-Air™ is slim, portable, and targets the throat and lungs, making it the perfect tool for anyone, anywhere.

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:

Increases inspiratory and expiratory muscle strength by 25-55%

Improves exercise performance and endurance

Reduces perceived breathlessness during activity 

Enhances recovery time after exertion 

Supports overall cardiovascular function 

Who can benefit by using the Inex-Air™?

Choose a category below and read about how the Inex-Air™ can help you make your breathing life better.
🚬

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 Replacement

Ex-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.