Mask Anti-Pollution, Breathing Valve with Replacement Filter.

Mask Anti-Pollution – It has an adjustable nose piece according to each person different nose shape to get fit with the face, so that the sealing effect is better, and the user wearing the glasses can effectively reduce the fogging after adjustment. – It’s soft, warm, good moisture permeability and winking effect, it keeps the face dry and comfortable, lasting effect. – Length adjustable elasticity comfortable reduction of ear pressure. – Breath valve design, it reduces heat and moisture accumulation. – Insert the 5 layer filter PM2.5 filter (come with 2pcs PM2.5 Filter paper). Plug-in design. Package Included: 1Pc * Face Mask 2Pcs * PM2.5 Filter paper