[Product Information]

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The face mask is made of neoprene fabric， more comfortable than disposable dust masks.
The carbon filters keep you from 98% dust， dirt， pollen， allergens， fumes or particulates that effect your breath in the air.
To improve breathing and protect your lungs while running， cycling， walking. It also can be used as a haze day protection.
Excellent features: two valves instead of one， the metal nose clip and velcro tags that wrap around you to adjust the size.
If you're riding in dusty areas or you stay in a dusty environment， please try one， you won't regret it!