This 3 Ply face mask is able to block and filter from germs, dust, pollens and droplets. With Melt-blown cloth layer inside, this mask is capable of filtering 0.5 micron particles up to 95%. Effectively protecting your respiratory system. Comes with Shapeable nose strip and built-in sponge pad for ultra wearing comfort. the 3D breathable technology design also provides enough room for your mouth and nose inside the mask to prevent irritations. Executive standard: GB/T32610-2016 Filtration Efficiency: >=95% Protection level: FFP2 Material: Non-woven + Melt-blown cloth. Layers: 3 ply What's in the box 50 x Face Masks