Lung Expansion and Mucus Relief Device, Handheld Breathing Trainer

Description:

Features:

The breathing trainer can increase the lung volume, improve the local blood supply and oxygen supply of the lungs, improve the diffusion function of the lungs, and improve the anti-infection ability of the lungs.

Easy to use: provide a simple way to clean your airways, easy to use at home or outdoor.

In line with the difference of oral air flow, it is more convenient for expectoration, easy breathing and expectoration.

With regular and long time use, the breathing trainer can help improve the strength of your lungs and quality of your breathing.

It is made of medical PP material, easy to consume and high temperature resistant.

Beautiful and easy to use and clean.

Include:

1* Lung Expansion