13 left in stock...
AirFlex Pro™ Breathing Trainer
AirFlex Pro™ Breathing Trainer
🫁 | Boost Lung Capacity
⚡ | Enhance Stamina
🎯 | Train Anywhere, Anytime
Couldn't load pickup availability
AirFlex Pro™ Breathing Trainer
Train your lungs. Run further. Breathe better.
The AirFlex Pro™ uses resistance-based airflow training to strengthen your respiratory muscles — the ones that determine how hard you can push before you gas out. Just 5 minutes a day builds measurable improvements in stamina, breath control, and recovery speed.
Used by runners, cyclists, boxers, and everyday gym-goers who want to stop being limited by their lungs.
How it works
The AirFlex Pro™ restricts airflow on both inhale and exhale, forcing your diaphragm and intercostal muscles to work harder with every breath. Over time, this builds respiratory strength the same way resistance training builds muscle — progressively, measurably, and without the gym.
- Inhale resistance — strengthens inspiratory muscles for deeper, more powerful breaths
- Exhale resistance — improves breath control and CO₂ tolerance
- Adjustable dial — 6 resistance levels to match your current fitness and progress over time
What's in the box
- AirFlex Pro™ breathing trainer (Black or White)
- Medical-grade silicone mouthpiece
- Nose clip
- Carry pouch
- Quick-start training guide
Product specifications
- Material: ABS body with medical-grade silicone mouthpiece
- Resistance levels: 6 adjustable settings
- Dimensions: 9cm × 4cm × 4cm
- Weight: 68g
- Suitable for: Daily training use, suitable for ages 16+
-
🚚 Free UK Shipping
We ship all UK orders completely free, with no minimum spend. Orders are processed within 1–3 business days and delivered within 6–12 business days. View shipping policy →
-
↩️ 30-Day Returns
Pair text with an image to focus on your chosen product, collection, or blog post. Add details on availability, style, or even provide a review.
-
🔒 Secure Payment
Your payment details are always protected. We use Shopify's encrypted checkout, and we'll never store or share your financial information. Pay by card, PayPal, Klarna, Apple Pay, and more. View privacy policy →
Who are Axion?
We’re here to build stronger, healthier communities—one step at a time.
Simple, effective tools designed to fit real life and deliver real results.
We grow with you, learning and improving at every stage of your fitness journey.
Testimonials
-
★★★★★
Daniel K. – London, UK
"I started using the AirFlex Pro™ before my runs and within a couple of weeks my stamina noticeably improved. I don’t gas out as quickly anymore and my breathing feels much more controlled during cardio."
-
★★★★★
Marcus T. – Chicago, USA
"Really simple to use and easy to fit into my routine. I’ve been using it daily and I’ve definitely noticed better endurance during workouts and faster recovery between sets."
-
★★★★★
Ryan P. – Birmingham, UK
"I play football regularly and this has honestly helped with my conditioning. My lungs feel stronger during intense sessions and I can push harder for longer."
