Peak Resistance High-Altitude Training Mask

• Why choose Aduro Sport? Because we back our High Altitude Training Masks with a lifetime limited warranty and friendly 24/7 US customer service, so you can buy it with confidence and have complete peace of mind
• HIGH ALTITUDE MASK - Aduro Sport mask challenges yourself to perform better workout and improves your overall stamina
• LUNG CAPACITY - It helps to expand and improve your breathing without having to do tons of cardio training and long strenuous workout
• COMFORTABLE TO WEAR - We designed this fitness oxygen mask with sturdy breathable elastic straps, comfortable to wear while working out
• WORKS GREAT - 4 Level adjustable breathing mask levels make simplest tasks tougher and workouts more intense as your needs

Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item

Warranty: Aduro 1 Year Warranty

In the Box:

• (1) Aduro Sport High Altitude Training Mask Cardio Training Sports Mask Running Mask