2-year warranty 24/7 support Free shipping

Oumua Changeable mouthpieces

Price: $5.00 Regular price:

A pair of changeable mouthpieces

Oumua team suggests to switch the current set of mouthpieces every 3 months.

  1. Turn ON Bluetooth + Internet.
    (Android: enable geolocation for Oumua app)
  2. Download Oumua from App Store or Google Play
  3. Sign in
  4. Enter your age, height, and weight for accurate test results.
  5. Tap “Connect” on “Test your lungs” screen
  6. Complete tests, choose training goal and start exercising.

    Build your streak. Test. Train. Repeat.
    LUNGS OF STEEL
  • Nota bene: Oumua will NOT appear within Bluetooth devices. It connects seamlessly through the app
  • Processing Time: 2-4 Business Days
  • Standard delivery: 4-7 Days
  • 45-day returns from delivery,
    Item must be unused, undamaged, complete, and in its original packaging.
    Refunds will be issued to the original payment method
Oumua Changeable mouthpieces
$5.00

50,000 happy customers

with Lungs of Steel

2.4 liters

added to lung capacity

1

%

added to max. inhalation and exhalation force

12 years

younger Lungs

Oumua Product Higlights

Programs tailored to your level and goals. From beginner to advanced — all in one app
Personalized training
6 levels to match your training intensity. Train at your level and progress over time
Adjustable resistance

Oumua

Regular Trainers

AI-powered device
App-guided breathing training
Scientifically proven training method
6 resistance levels (positive & negative)
Fast wireless charging (15 min, up to 2 months use)
Soft-touch premium finish
24/7 support
2-year warranty
Find your case
Health
Sport
Wellness
CrossFit
Improve oxygen efficiency to power through WODs & high-intensity CrossFit training
Cycling
Improve endurance, power, and recovery with a smart trainer made for cyclists
Swimming
Smarter breathing practice to support speed, endurance, and recovery in swimming
Tennis
From faster footwork to improved endurance, Oumua helps athletes push past limits
Running
Enhance stamina, speed, and recovery through targeted lung training for runners
Other sports
Find your sport and discover how Oumua supports your performance
Post-COVID
Respiratory muscle training helps fight long COVID symptoms and restore lung health
COPD
COPD is chronic, but breathing training helps control symptoms
Cardiovascular
Breathing training supports heart function, improves circulation, and boosts overall endurance
Asthma
Improve breathing patterns, build lung capacity, and prevent asthma symptoms
GERD
By reinforcing diaphragmatic control, Oumua limits reflux triggers
Apnea
Strengthening respiratory muscles supports healthier sleep, reduced snoring, and improved overall rest
Anxiety
Oumua breathing exercises help regulate stress, reduce anxiety, and support mental well-being
Sleep
Oumua regulates nighttime breathing, calms the mind, and supports restorative sleep
ADHD
Oumua breathing practice helps improve focus, stabilize emotions, and support daily routines in ADHD
Meditation
Harness breath control to deepen focus, enhance mindfulness, and unlock a calmer state of being
Relaxation
Guided breathwork that relieves stress, eases tension, and restores inner balance naturally
Vape-Quitting
Personalized breathing programs that ease cravings, restore lung health, and reduce stress
CrossFit
Improve oxygen efficiency to power through WODs & high-intensity CrossFit training
Cycling
Improve endurance, power, and recovery with a smart trainer made for cyclists
Swimming
Smarter breathing practice to support speed, endurance, and recovery in swimming
Tennis
From faster footwork to improved endurance, Oumua helps athletes push past limits
Running
Enhance stamina, speed, and recovery through targeted lung training for runners
Other sports
Find your sport and discover how Oumua supports your performance
Post-COVID
Respiratory muscle training helps fight long COVID symptoms and restore lung health
COPD
COPD is chronic, but breathing training helps control symptoms
Cardiovascular
Breathing training supports heart function, improves circulation, and boosts overall endurance
Asthma
Improve breathing patterns, build lung capacity, and prevent asthma symptoms
GERD
By reinforcing diaphragmatic control, Oumua limits reflux triggers
Apnea
Strengthening respiratory muscles supports healthier sleep, reduced snoring, and improved overall rest
Anxiety
Oumua breathing exercises help regulate stress, reduce anxiety, and support mental well-being
Sleep
Oumua regulates nighttime breathing, calms the mind, and supports restorative sleep
ADHD
Oumua breathing practice helps improve focus, stabilize emotions, and support daily routines in ADHD
Meditation
Harness breath control to deepen focus, enhance mindfulness, and unlock a calmer state of being
Relaxation
Guided breathwork that relieves stress, eases tension, and restores inner balance naturally
Vape-Quitting
Personalized breathing programs that ease cravings, restore lung health, and reduce stress

Trusted by Professionals

Hear from those who expect more from their performance
5 out of 5 stars
Albert Lawrence
Host of Innovation Nation, CBS
The best part – I can skip the gym and train at home
5 out of 5 stars
Bryan Johnson
World's #1 Biohacker
Interventions I've done to regain lung capacity ... lung training: Oumua and IMT
5 out of 5 stars
Martin McPhilimey
Wellness Science Consultant
Oumua is going to allow me to improve my own perfomance within my running, my sports and my training

Сustomer reviews

Oumua® is trademark of Oumua Inc.

Oumua® is a registered trademark in the United States, China, and the European Union. Our technology is protected by multiple patents
Patent (China)

Patent (China)

Patent (EU)

Patent (EU)

Trademark (China)

Trademark (China)

Trademark (USA)

Trademark (USA)

FAQ

Frequently asked questions

The Oumua AI-powered breathing trainer is a smart device designed to enhance respiratory health, athletic performance, and overall well-being. It connects to an app via Bluetooth, provides guided breathing exercises, tracks your progress, and offers insights into your lung capacity and “lung age.”

The device uses sensors to measure lung capacity, inhalation and exhalation strength, and other key metrics. It provides real-time feedback and guides you through breathing exercises tailored to your goals.

The standard package includes:

  • 1 Oumua Pro smart breathing trainer
  • 1 wireless charging pad
  • 1 USB-C to USB-C cable for the charging pad
  • 1 compact USB-C-powered UV sterilizer
  • 1 instruction guide
  • 1 box

The Oumua app includes:

  • Measurement of lung capacity, inhalation and exhalation strength, and VO₂ Max estimation
  • “Lung age” estimation based on test results
  • 30+ app-guided breathing programs for health, wellness, and performance
  • Real-time visual feedback during exercises
  • Personalized session summaries to track progress

Oumua is suitable for anyone looking to improve their breathing, including athletes, individuals with respiratory conditions, and those seeking stress relief or better overall health.

Yes, Oumua is designed with safety in mind and includes all necessary warnings and instructions in the user manual. We are also pursuing Class II FDA certification to ensure high standards of safety and reliability.

Firmware updates are managed through the app. When an update is available, you will receive a notification with instructions on how to proceed.

24/7 support

Our team is available around the clock to help you at every step

Free Shipping

Fast and reliable delivery at no extra cost

2-year warranty

Enjoy peace of mind with full coverage for your device