Breathing Exercise Device for Lungs Inspiratory Respiratory Muscle Trainer Exerciser for Lung Capacity Training Fitness Athlete

Adjustable Resistance: Our breathing exercise device features with multi -level resistance dial,The higher the level setting, the higher the resistance. Find the level of resistance that suits your training and adjust it accordingly, we suggest to start your exercise from level 1 of the trainer, then increase the level gradually.
Increased Lung Capacity And Tone Your Abs: Practice 5-10 minutes each time, repeat 2-3 times a day. Our breathing trainer will increased your lung capacity and performance by strengthening respiratory muscles and abs.
Portable Lung Exerciser Trainer: Small size and lightweight, you can start your deep lung breathing traning wherever you are.
Package include: One adjustable resistance dial and two mouthpiece. Durable and high quality silicone which is a good selection for your expiratory inspiratory muscle training.
Suitable: Adult or kids who need to exercise their inspiratory & expiratory muscles.