Proberos Respiratory Trainer for Running and Fitness with Adjustable Resistance | 2PCS Set Livestock Constructed from durable medical-grade stainless

Constructed from durable medical-grade stainless steel for safe use on all skin types

long-wearing

Dishwasher-safe design ensures simple

Designed for multiple contact sports

It supports up to 600W power measurement

Proberos Respiratory Trainer for Running and Fitness with Adjustable Resistance | 2PCS Set Livestock Constructed from durable medical-grade stainlessProberos Respiratory Trainer Inhale Exhale for Running Fitness Adjustable Resistance Breathing is a professional tool designed to improve breathing efficiency and lung performance. Made for athletes and fitness enthusiasts, this respiratory trainer features adjustable resistance that enables progressive training for both inhalation and exhalation muscles. Regular use helps enhance lung capacity, stamina, and muscle endurance, making it beneficial for