1 Piece Breathing Trainer With Adjustable Resistance, Use This Breathing Machine To Train Your Face And Improve Your Lung Capacity And Sleep Quality! Gym Accessories

Pattern Type : Plain

Color : Multicolor

Voltage : None

Power Supply : None

Charger Certification : No

Type : Cardio Training

Activity : Running & Work Out

Material : ABS

Specification : A Piece

Batteries Required : No Battery

Charger : None

Batteries Included : No