The exerciser is only for inhalation and not for exhalation.
This product is made of polycarbonate, causing discoloration due to light effects.
Three color-coded balls for various lung expansion, lung flexer, air physio, and mucus clearance devices for inhalation, not for exhalation
Improve your Daily Life
Breathing exercise devices with comprehensive, illustrated instructions aid in developing, enhancing, and maintaining respiratory fitness. This device can be your breathing companion, clear your lungs, and give you extra strength to strengthen your breath and exercise your lung capacity.
The Device is made of high-quality material, easy to clean, and has a built-in filter cotton for hygiene. It requires daily exercise for optimal results.
Disclaimer: Please read the user manual of the product that you find inside the box.