Product Name: Protective KN95 Mask
Main components: non-woven fabric, KN95 filter material, hot air cotton
Executive Standard: China National Standard GB2626-2006
Shelf Life: 3 years
PFE≥95%, white color
Material: 42.8% non-woven layers+28.6% melt blown filter layers+ 28.6% hot air cotton Structure(from outside to inside): Total 5 layers: 1st layer: 50gsm non-woven layer 2nd layer: 50gsm hot air cotton layer 3rd layer: 25gsm melt blown filter layer 4th layer: 25gsm melt blown filter layer 5th layer: 25g skin-friendly non woven fabric
Scope of application: Be applicable to protect droplets, PM2.5, industrial dust, fog and smoke.