1.)Material: Nonwovens 2.)With breather valve, Special 3-ply pleated design, 3.)High filtration and static electricity material to resist normal toxic and tiny micron particle. 4.)Earloop,easy to wear, breathable 5.)Adjustable contoured aluminum nosepiece and a soft inner foam nose cushion help to press close to face and increase worker comfort. 6.)latex free, head straps, adjustable nasal splint.Non-irritating to skin 7.)In compliance with CE EN149 standard 8.)Simple to use.Low breathing resistance with high filtration efficiency. 9.)Applications: 1.In clinical offices,housework,gardening and maitenance for filtering dust,pollen,and bacteria. 2.In laboratories and factories for blocking liquid mists,harmful airborne chemicals,and fine particles. 10.)Packing: Color box,200pcs/carton,Meas: 64.5x30x31.5cm 11.)MOQ: 10000pcs 12.)Delivery time: 30days after receiving deposit.