Lightweight Silicone Breathing Trainer, Portable Lung Exerciser for Adults

Adjustable Resistance: Adjust breathing resistance flexibly to strengthen respiratory muscles.

Portable & Lightweight: Compact size allows breathing exercise anywhere at any time.

Soft Silicone Mouthpiece: Skin-friendly silicone brings comfortable experience during use.

Easy To Clean: Washable surface for convenient daily sanitation and reuse.

Suitable For Adults: Ideal breathing exerciser for fitness lovers and daily breathing training.

What's in the box
1 x Lightweight Silicone Breathing Trainer