DEEP BREATHING TRAINING: Breathing trainer is a system to train breathing by inhaling, helps to achieve optimal lung capacity and restore interrupted breathing patterns.
REASONABLE STRUCTURE: Transparent design for clear observation. Sturdy and shatter-resistant material, not easy to shake. Detachable design at the bottom, easy to maintain and clean.
LUNG RECOVERY: The breathing exercise measurement system helps develop, improve and maintain respiratory fitness, train lung capacity and promote lung regeneration.