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Note: Breathing valve, some on the left, some on the right, please note, but only one
Material: high quality cotton
Applicable Gender: Neutral (male/female)
Free Size: free
Function: against PM2.5,anti-fog ,industrial anti-pollution,anti-vehicle exhaust,dust,secondhand smoke,Cold keep warm,etc
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 better
2. the adjustable size , so that more comfortable to wear comfortable
3. the next along the intimate U-shaped design,increase the mouth and jaw comfort and sealing,does not affect the language of communication
4. insert the 5 layer filter PM2.5 filter
5. plug-in design
6. with soft,warm,good moisture permeability and wicking effect,so that exhaled gas is the outer layer of cotton adsorption,the face to keep dry,comfortable,lasting effect