• Contains: 1 Pcs Mask + 1 Pcs Extra Filters + 2 Pcs Extra Valves.
• MATERIAL: non-woven fabric filter reusable and easy breathing, soft cloth material with activated carbon air filter, can prevent smog, smoke and dust particles in the air, stay away from pollution.
• HIGH QUALITY: Adjustable nosepiece better fit the face, suitable for both men and women, velcro tape design easy to wear, use time can be up to 2 years, the filter needs to be replaced every 3 days
• WELL WORTH: The breathing valve adopts double-side condensing breathing valve, which makes heat removal and dehumidification smoother, reduces breathing resistance, and blocks dust and haze.
• MULTIPURPOSE :Suitable for mountain climbing, rock climbing, cycling, running, outdoor exercise ,workout and other sports