Replacement Workout Masks with Straps (Set of 2 or 10)
Replacement masks for workout mask assembly. Include adjustable mask straps. This mask has four-point secure attachment, comfortable adjustable pressure-inflatable cushion, large inhalation and exhalation ports for minimum resistance at high levels of exertion. The small port is a safety release that assures access to outside air in the event of power failure or other circumstance where the airflow from the generator is interrupted.
exercising. One-way valves on both inhalation and exhalation ports prevents breathing outside air. Includes a third safety port so you can't be cut off from outside air. Includes secure silicone rubber head strap that can be adjusted for any head size. Connects directly to the air delivery hose, so no adapter required. The cushion is air-inflated and the inflation can be adjusted for comfort.