Racol Training Mask Sport Workout Fitness Mask for Running Biking Fitness Endurance Exercise Breathing mask with Air Flow Level Regulator for Men/Women

【Feature】

- Increases maximal aerobic capacity (VO2)

- The level resistance system allows changing difficulty during training without having to take off the mask

- Simulates high altitude training, ranging from 4,000 - 18,000 Feet

- Trains breathing muscles and improve overall performance in any sport

- Increases and conditions lung capacity by creating pulmonary resistance

- One size fits most adults (M size) (120 lbs - 230 lbs)

- Includes "Veoxline Nylon Bag Pro" for easy storage, protection and caring for the mask

- Easy to disassemble, clean and wash.

【Package including】

1*Training Mask

6*Air Flux Valve(One of them is included in the mask!)

1*Carry pouch bag