Dust Mask Cotton Respirator Half Face Dust-proof Mask Anti Industrial Construction Dust Haze Fog Safety Gas Mask

Features: - Easier breathing and comfortable wearing. - Fits all kinds of faces' shape and won't add pressure to your face. - High elastic suspended headband, anti-wear and anti-slip and durable. - Designed to prevent non-oily particulate, haze, PM2.5, chemical gases and other particulate matter. - It is great for chemical handling, chipping, painting, cleaning, grinding, machining, sanding, sawing, welding, construction, general manufacturing and etc.