POWERbreathe Expiratory Muscle Trainer (Light) – breathingworks

POWERbreathe EX1 EMT - LR (Light Resistance) - POWERbreathe

Powerbreathe Fitness Plus (Medium Load) : Health & Household

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 Fitness Plus (Medium Load) : Health & Household

Guides & Tips

Powerbreathe Fitness Plus (Medium Load) : Health & Household

All Categories - BREATHE WELL PHYSIO

All Categories - BREATHE WELL PHYSIO

All Categories - BREATHE WELL PHYSIO

High blood pressure is significantly lowered with breath training : Shots - Health News : NPR

POWERbreathe Expiratory Muscle Trainer (Medic) – breathingworks

POWERbreathe Classic Light Resistance

Powerbreathe Fitness Plus (Medium Load) : Health & Household