【ACTIVATED CARBON FILTER】This dust mask with carbon filter are designed to filt out at least 95% of particulates larger than 0.3 microns in diameter. The filter is made of five layers of non-woven and activated charcoal microfiber. It is easy to provide great protection against non-oil based aerosols and blocks particles from grinding, sanding, sweeping and filters out flour, pollen, metal and wood dust.【MULTI APPLICATIONS】 There are a variety of uses for this dust respirators, from mowing to running, cycling, hiking, skiing and other outdoor activities in extremely cold climates (if you have sensitivities to the cold when exercising). It works in filtering allergenic pollen. Besides, If you live in an area prone to forest fires, this dust mask can protect you from the smoke and ash. Lightweight design allows for more comfortable use.
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