- REPLACEABLE ACTIVATED CARBON FILTER — helps you breath in a more CLEAN and more ENVIROMENTALLY FRIENDLY way. Activated Carbon isolates 95% of dust, pollen, hazardous chemicals, heavy metal particulates etc. With the replaceable design, you only need to change the Filter instead of the entire mask, which is more environmentalist.
- TWO VALVES DESIGN act as blockers to the air, which help to achieve the effects of high altitude&low air concentration condition. This will increase the efficiency of your lung capacity training to some extent.
- SOMATOLOGICAL DESIGN provide MOST COMFORT to users. Comfortable fabric, Adjustable Nose pad and Velcro closure to meet most people’s specific needs.
- Excellent in windproof and dustproof performance, typically good for buyers who like cycling, running, or doing other outdoor activities in autumn, winter and spring.
- What we promise: Our product made of high quality materials. But if you are still not satisfied with our products by some reason, please let us know, we promise 100% refund will be issued after communication.
How to use?
- Put the mask on your face.
- Fasten by VELCRO.
- Adjust the nose clip to a most comfortable position.
- Breath test. Put your hands on the both side, and then breath to test whether air leaks. If yes, tighten the Velcro and try again until no air leaks.
How to change filter?
- Demount the two valves counterclockwise.
- Replace the old filter.
- Mount the two valves clockwise.