- GB 2626-2006 KN95 standard
- Designed to fit smaller faces
- Individually wrapped
- 3D structural design: Stereoscopic breathing reduces stuffiness
- Covering the bridge of the nose without loopholes: Reduce Harbin glasses without fog
- Elastic earrings: Elastic adjustable earloop to secure the cover in place and customized face-fit.
- Made of non-woven material, melt blow fabrics