Features:
1. 100% Brand New And Super Fine Quality.
2. Breathing Exercise Equipment To Challenge Yourself For Better Exercise And Improve Overall Endurance.
3. Vital Capacity, It Helps To Expand And Improve Vital Capacity Without The Risk Of Having To Do A Lot Of Aerobic Exercise And Burning Calories.
4. The Portable Device, Adventure Lung Breathing Training Instrument Is Very Compact.
5. The Adjustable Resistance Dial Makes The Simplest Task More Difficult, And Can Exercise More Intensely According To Your Needs.


Specifications:
Material: Silicone, ABS
Size: As Shown (1inch=2.54cm)
Color: As Shown


Package Included:
1Pc Lung Fitness Trainer.


Note:
1. Due To Manual Measurements, Please Allow Slight Measurement Deviations.
2. Please Forgive 0.1 Cm/0.039"-0.3 Cm/0.118" Measuring Deviation Due To Manual Measurement.