Adjustable Resistance Respiratory Lung Capacity Expander

Description

Features:
Strength training of respiratory muscles reduces shortness of breath and increases lung capacity.
Small and compact, can be carried with you.
Almost anyone can use it without side effects.
Strengthen your respiratory muscles and abs with our breathing and lung exerciser device, ultimately enhancing your overall performances.
The adjustable resistance makes the simplest task more difficult, and can exercise more intensely according to your needs.
Specifications:

Package Includes:
1x Breathing Exerciser