Outsole: TPR

Seamed sides and back feature encased elastic for custom fit

3 Ft and 1

Multi-functional clip-on base

each measuring 39 1/4” high x 20” total size is 5 feet with all 3 panels

New Spirometry Breathing Exercise Device, Lung Exerciser Expander Device, Boost Lung Capacity Abdominal Strength, Inspiratory Muscle Trainer Device(Black) moose Outsole: TPRNew Spirometry Breathing Exercise Device, Lung Exerciser Expander Device, Boost Lung Capacity Abdominal Strength, Inspiratory Muscle Trainer Device(Black) BUILD STRENGTH: Breathing trainers are an extremely effective tool for building respiratory muscle strength and endurance, increasing your anaerobic threshold, and helping you push your limits. By using a breathing trainer regularly, you can improve your physical performance and reach higher