10pcs N95 Valve Mask 5 Layer Flu Anti Infection N95 Protective Masks Ffp2 Respirator Pm2.5 Safety Same As Kf94 Ffp3

General Description: N95 protective mask with valve, designed to offer effective protection against infections and fine particles. This mask is composed of 5 layers, ensuring optimal filtration and user comfort. It is similar to KF94 and FFP3 masks, offering increased safety for users. Technical Specifications: Color: Gray/White Size: 130*107*10 mm / 130*107*3 mm Material: Polypropylene Quality Standard: Compliant with GB2626-2006 Protection Grade: KN95 Filtration Efficiency: 95%