Three layer filter : Non-woven fabric 65% Melt-blown fabric 35% ;
Thin but more comfortable and breathable; Lightweight but tight around your face perfectly;
Looks small but wear easily with the ear straps ,Cloth ear straps more comfortable .
This disposable 3D mask fits almost any size/shape face,
Elastic Cloth Ear Band has enough elasticity to make a good seal, not tight, and the breath resistance is slow, it can be also molded for proper fit.
The mask is a disposable mask, which can be replaced in time according to the actual weather conditions.