Oxygen Barrier Sports Respiratory Masks High-quality 6-speed Adjustable Analog Altitude Training Sports Fitness Masks For Men And Women - Black

Highlights

Six-speed new adjustment mode training mask, more suitable for the majority of sports enthusiasts.

It is made of food grade silicone, which is soft and comfortable and fits close to the face.

Made of high-quality cotton venting elastic fabric, breathable and comfortable.

Toggle the adjustment lever to adjust the resistance, 6-speed adjustment.

Silicone breath tablets are clean and safe, and the oxygen effect is obvious.

Sports Mask can be used in all sorts of physical activitiesincluding: Running, Outdoor Cardiovascular Activities, Traditional Gym Based Cardio, High Tempo, Weight Training, Sports Specific Exercise, Breathing Exercises, Yoga and Low Impact Activities, Cross Training Workouts.

Specification