Breathing Exercise Device for Lungs with 5 Resistance Levels & 2 Detachable Mouthpieces | Lung Trainer for Natural Respiratory Therapy | Lung Exerciser Device & Breathing Exercise Device Peak horse [Adjustable Wrist Strap]: The sliding

[Adjustable Wrist Strap]: The sliding clasp on the hand exercisers for easy to adjust to your own wrist size

the unique honeycomb design that reduces painful pressure points by absorbing the impact of each step

with simple lines and classic and fashionable shapes

Massage in the Comfort of Your Home A Trigger point massage whenever you want as often as you want

Breathing Exercise Device for Lungs with 5 Resistance Levels & 2 Detachable Mouthpieces | Lung Trainer for Natural Respiratory Therapy | Lung Exerciser Device & Breathing Exercise Device Peak horse [Adjustable Wrist Strap]: The slidingBreathing Exercise Device for Lungs with 5 Resistance Levels & 2 Detachable Mouthpieces Lung Trainer for Natural Respiratory Therapy Lung Exerciser Device & Breathing Exercise Device Peak Product Features Natural Respiratory Therapy: Enhance lung capacity and strengthen respiratory muscles for improved breathing. 2 Detachable Mouthpieces: The sealing type is for daily lung training, the biting type is for training when you are doing exercising. 36