The AirVantage BreathBooster™ is a portable breathing trainer designed to support respiratory strength and control. Key Features: Adjustable Resistance: Tailor your breathing exercises with customizable settings. Compact Design: Lightweight and easy to use at home or on the go. Versatile Application: Suitable for individuals seeking to improve breathing efficiency. Disclaimer: The AirVantage BreathBooster™ is intended for breathing exercises and is not designed to diagnose, treat, cure, or prevent any medical condition. Always consult a healthcare professional before starting any new exercise program.