This disposable 3-ply mask is made of non-woven and melt-blown fabrics. Melt-blown filter layer provides excellent filtration efficiency (≥ 99%) and wide protection against dust, pollen, pet dander, and other airborne irritants. Soft inner layer material minimizes skin irritation and strong breath-ability. All masks are sterilized by ethylene oxide.

【Design】3-ply; Flat Shape; Ear-loop

【Material】Non-woven Fabric: 67%; Melt-blown Fabric: 33%

【Filtration】3.0 Microns: Bacteria Filtration Efficiency (BFE) ≥ 99.8%; 0.1 Microns: Particle Filtration Efficiency (PFE) ≥ 99.5%

【Size】17.5 cm x 9.5 cm

【Package】5 Pieces per Pack; 6 Packs per Box

【Standard】ASTM F2100 Level 2; European EN14683:2019; China YY 0469-2011

Sterile Medical Mask (x30) - ASTM Level 2