Factory Face mask High Quality KN95 folded dust mask with valve
Main Features:
*efficiently filtrate and adsorb industrial toxic dusts, fumes, mists, gases and vapors against Silicosis
*Â Suitable for agricultural construction, mining, textile, polishing, pharmaceutical, hardware, glass fiber, cement and other industries.
*Comfortable design with foam nose cushion wedge and contoured nose clip for reliable seal.
*No maintenance/cleaning, and convenient to use.
