Anti Pollution PM2.5 Mouth Mask Dust Respirator

Material: high quality cottonApplicable Gender: Neutral (male / female)Free Size: 24cm * 15cm ( 9.4 * 5.9 in )Function: against PM2.5, anti-fog and haze, industrial anti-pollution, anti-vehicle exhaust, dust, secondhand smoke, pollen allergy, Cold Keep warm, etcFeatures:1, plastic nose piece, effectively increase the breathing space of the nose, so that breathing more comfortable and smooth; adjustable nose piece according to each person different nose shape to get fit with the face, so that the sealing effect is better2, the adjustable size of elastic buckle, so that more comfortable to wear comfortable3, the next along the intimate U-shaped design, increase the mouth and jaw comfort and sealing, does not affect the language of communication4, insert the 5 layer filter PM2.5 filter (Gift 4pcs PM2.5 Filter paper  2pcs/packet)5, plug-in design6, fine denier polypropylene fabric, with soft, warm, good moisture permeability and wicking effect, so that exhaled gas is the outer layer of cot