POWERbreathe - Breathing Exercise Device for Lungs, Breathing Trainer and Therapy Tool to Strengthen Breathing Muscles and

POWERbreathe EX1 EMT - MR (Medium Resistance) - POWERbreathe

The BREATHER® Respiratory Muscle Trainer with Accessories

The Breather® Respiratory Muscle Training Device

Breathing Exercise Device,Breathers Trainers Exerciser with Adjustable Inspiratory/Expiratory Vibration Fitness for Wellness : Health & Household

POWERbreathe - Breathing Exercise Device, Breathing Trainer and Therapy Tool to Strengthen Breathing Muscles and Help Lung Capacity, Handheld Inspiratory Muscle Trainer - Pink, Light Resistance

POWERbreathe - Breathing Exercise Device, Breathing Trainer and Therapy Tool to Strengthen Breathing Muscles and Help Lung Capacity, Handheld Inspiratory Muscle Trainer - Green, Light Resistance

POWERbreathe - Breathing Exercise Device, Breathing Trainer and Therapy Tool to Strengthen Breathing Muscles and Help Lung Capacity, Handheld Inspiratory Muscle Trainer - Pink, Light Resistance

POWERbreathe - Breathing Exercise Device for Lungs, Breathing Trainer and Therapy Tool to Strengthen Breathing Muscles and Help Lung Capacity, Inspiratory Muscle Trainer - Blue, Medium Resistance

POWERBREATHE - Breathing Exercise Device, Breathing Trainer and Therapy Tool