Description
- Universal Design – Fits nearly any face size with a stretchy elastic ear loop and built in adjustable nose clip. Also providing a soft and comfortable experience.
- 3 Layers Design – 3 layers of filtration fabric material provides highly efficient protection against droplet, smog,automobile exhaust, dust etc.
- Non-woven Material – Made of high-quality non-woven material, the disposable masks are moisture-proof, skin-friendly, comfortable and breathable.
- ASTM LEVEL 1 Characteristics:
- Resistance to penetration by synthetic blood: 120 mm Hg
- Differential Pressure, mm H20/cm2 (Breathability):< 4.0
- Sub-micron particulates filtration efficient at 0.1 micron: >?98%
- Flame Spread: Class 1
