• Non-woven fabric,moisture resistant, non-toxic,non-irritating. Anti PM2.5,haze, dust etc. 
• Using advanced environmental materials, effectively resists fine particles and bacteria in air pollution. 
• Advanced electrostatically charged microfiber filter media designed for ease of breathing and can prevent dust, car exhaust, pollen, etc. 
• Cup shape design makes the respirator spacious and durable. 
• Adjustable M noseclip helps provide a custom and secure seal.