Oxyflow Exercise Trainer, Portable Respiratory Muscle Trainer with Adjustable Resistance, Exercise Device, Run Breathing Trainer, Muscle Trainer Exercise Device with Variable Settings (Matte Black)

الوصف

Oxyflow Exercise Trainer, Portable Respiratory Muscle Trainer with Adjustable Resistance, Exercise Device, Run Breathing Trainer, Muscle Trainer Exercise Device with Variable Settings (Matte Black)