The First Device That Helps You Quit Smoking — While Rebuilding What Cigarettes Destroyed.

Replace the smoking habit, strengthen your lungs, and track your breathing recovery with an intelligent portable breathing trainer.

  • Replace the smoking habit
  • Rebuild your lung capacity
  • Track your recovery progress
Breath In — Breathing Trainer Breath In — Breathing Trainer
Now Shipping Worldwide

Train Your Breath. Unlock Your
Vital Capacity.

The portable intelligent breathing trainer that measures, guides, and tracks your progress — helping you breathe stronger, deeper, and smarter every day.

6,500+
ml Vital Capacity Tracked
30+
Training Programs
4.8
App Store Rating

Stop Smoking.
Start Breathing.

Quit cigarettes and vaping for good. Breath In gives you a healthier habit — train your lungs instead of destroying them.

  • Clear Your Lungs

    Targeted breathing exercises help clear mucus and improve airway function naturally.

  • Improve Lung Function

    Progressive resistance training strengthens respiratory muscles and increases vital capacity.

  • Regain Control

    Replace the ritual of smoking with a science-backed breathing practice you can track.

Stop Smoking, Start Breathing

Everything You Need to Breathe Better

Scientifically designed to help you measure, train, and improve your breathing — wherever you are.

Boost Vital Capacity

Measure and progressively increase your lung volume with guided resistance breathing exercises.

Track Progress in App

The BreaThru companion app syncs via Bluetooth to log sessions, chart improvement, and set goals.

Unlock Your Breathing Potential

Whether you're pushing limits or seeking relief — Breath In adapts to your goals.

Athletes

Maximize oxygen intake and endurance for peak performance.

Singers & Musicians

Expand breath control for longer phrases and vocal power.

Divers

Build the lung capacity to go deeper and stay longer.

Biohackers

Data-driven breathing metrics to optimize your biology.

Stress Recovery

Breathing exercises proven to reduce cortisol and calm your mind.

Breath Training

Build a daily practice for respiratory health and awareness.

Breath In device with BreaThru app

Engineered for Every Breath

Precision sensors, intelligent resistance, and seamless connectivity — packed into a device that fits in your pocket.

Smart Airflow Control

Adjustable resistance levels for both inhale and exhale training modes.

Dual LED Feedback

Real-time visual indicators guide your breathing pace and intensity.

Bluetooth Sync

Instantly sync every session to the BreaThru app on iOS and Android.

USB-C Charging

Long-lasting battery with universal USB-C fast charging.

VC Tracking

Measures your vital capacity in real-time with medical-grade accuracy.

Your Breathing,
Visualized.

The BreaThru app connects to your Breath In device via Bluetooth, tracking every session and charting your progress over time.

  • Breathe In & Breathe Out training modes
  • Daily activity tracking with VC charts
  • Calendar view for training consistency
  • Session history with detailed metrics
  • Available on iOS and Android
BreaThru app screenshots

Ready to Transform Your
Breathing?

Join thousands who are training smarter, recovering faster, and breathing deeper with Breath In.

Order Breath In Now

Free worldwide shipping · 30-day money-back guarantee