🌬️ Elevate Your Breathing Game! Compact design with a protective case for on-the-go training. Enhance your respiratory muscles and abs in just minutes a day. Monitor your improvement with the built-in manometer. 5 levels to challenge yourself as you grow. Unlock your lung potential with targeted training! Portable with travel case 5 adjustable resistance levels Manometer for performance tracking The Breathing Exercise Device is a portable respiratory muscle trainer designed to enhance lung capacity and strengthen respiratory muscles. Featuring a manometer for performance tracking, five adjustable resistance levels, and a travel case, this device is perfect for anyone looking to improve their breathing efficiency and overall fitness.