10-Pieces: Double Breathing Valve PM 2.5 Mask Respirator

Soft, warm, good moisture permeability and wicking effect, it keeps the face dry and comfortable, lasting effect. Features: Brand new and high quality Insert the PM2.5 filter(come with 2pcs PM2.5 Filter paper） Dual Breath valve design makes the breathing easier. After wearing the mask, 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. The adjustable size of elastic earloop, so that more comfortable to wear comfortable. 10-pieces