BOKANG Breathing Trainer, Breathing Exercise Device for Lungs, Flutter Valve Clearing Device, Mucus Removal, Equipped with 3 Balls and Box, Suit for Lung Rehabilitation Clients and Lung Exerciser Loafers & Slip-Ons The 4-Way stretch construction

The 4-Way stretch construction

and provide friendly

Each repellent covers an area of up to 300 sq

to achieve stable

Hwang Jini

BOKANG Breathing Trainer, Breathing Exercise Device for Lungs, Flutter Valve Clearing Device, Mucus Removal, Equipped with 3 Balls and Box, Suit for Lung Rehabilitation Clients and Lung Exerciser Loafers & Slip-Ons The 4-Way stretch constructionBrand: BOKANG Color: Blue&White Features: Enhance Breathing Function & Recovery: BOKANG breathing trainer is designed to help you achieve better breathing sport, exercise your lung muscles, and promoting O intake. Natural Mucus Removal: The device utilizes OPEP technology, Scientific therapy produces an oscillating airflow to open blocked airways, promoting better breathing and improved respiratory health, helping to remove mucus from the lungs. 3