1.【Enhance Your Endurance】: The Breathing Exercise for Lungs helps improve your breath, so that you will have better endurance and feel better day by day.
2.【Helpful and Effective】: Makes it possible for you to exercise core muscles, Lung Exerciser Device will strengthen your lung capacity and help you adjust the abdominal muscles.
3.【Changeable Resistances】: Designed with adjustable resistances, Deep Breathing Lung Exerciser allows you to easily find the right resistances level and adjust accordingly.
4.【Increase Body Performance】: Breathing Trainer for Lungs makes an excellent exercise tool to build up your breathing and abdominal muscles, so you can strengthen overall performance.
5.【Lung Capacity Augmentation】: Brings great help to decrease the accumulation resulted by body waste, Lung Endurance Trainer will reduce the buildup brought on by bodily waste.
Description:
Breathing Exerciser for Lungs helps you improve your endurance, exercise breathing and abdominal muscles, and decrease the accumulation caused by body waste, therefore strengthening your overall performance.

Specifications:
Product Name: Breathing Trainer
Size: about 5*10cm/1.97*3.94inch
Material: Silicone, ABS
Weight: about 68g
Use: Aerobic exercise

Packing List:
1pcs* Lung Capacity Exerciser Device

Notes:
1. Due to the lighting effects and photographing angles, there is a color difference in the product, please understand.
2. Due to manual measurement, there is a tolerance in the product size.