Adurance High Altitude Breathing Training Mask

Description

Increasing your inhalation load while training is like lifting weights for your breathing muscles. More respiratory power and stronger breathing muscles will supercharge your stamina and endurance. Adurance's training masks offer four levels of resistance which allows you to work on breathing power inspiratory muscle strength and breathing technique.
Features:
High Altitude Mask - Adurance training mask challenges yourself to perform the better workout and improvement of your overall stamina.
Lung Capacity - It helps to expand and improve your lung capacity without having to do a ton o cardio and risk burning calories.
Comfortable to wear - We designed this oxygen mask with sturdy breathable elastic straps comfortable to wear during exercises.
Works great - 4 Level adjustable breathing mask makes simplest tasks tougher and workouts more intense as your needs.
Warranty - Backed by Aduro Sports Lifetime Limited Warranty and friendly US customer service buy this Elevation Workout Mask with confidence.
Free and Fast Shipping
Shipping time is usually 5 to 10 business days and you will get a Tracking Number when it has been shipped
Return Policy: All Sales returns