Dust Mask serious: 1.FFP1, FFP2, FFP3, N95, Disposable Mask, 3-Ply ,4 -Ply Non-woven mask 2.Each Series including four kinds: Without Valve, With Valve, With Carbon, With Carbon and Valve. Specification: 1.Foldable design, seal edge avoids open layers, and eliminates the possibility of irritation 2.Low breathing resistance,increasing user comfortable, soft edges fit different facial shapes with minimum leakage. 3.Polypropylene(P.P) ourter/ linner provides smooth lining and comfortable feel. 4.Heavy-duty head strap, adjustable nose clip and soft foam nose piece for comfortable to wear. Advantage: 1.Meeting the international quality criteria(Europe):EN149:2001 CE 0121 2.Made with three-ply nonpoisonous,non-allergic,non-stimulating materials. 3.Adjust the bandage strip and the built-in bandage foam cushion to adapt to various face-shapes with comfortable sealing. 4.The high-efficient and strong electrostatic filtering materials effctively filter the solid particle dust,and prevent the oil liquid gas. 5.It is applicable in such places as construction,mining,textile,grinding medicine,disintegration projects,cement,agriculture and animal husbandry,cutting dust,pollutes from heavy metal. Application: 1.Pulic area personal protective 2.Indurstry personal protective 3.Anti-flu environment using.