Pack Of 10 Kn95 5-Ply Respirator Mask FDA, CDC, and NIOSH Approved
Function: Filter 0.3 micrometers particulate matter with 99.9% efficiency.
4 Layers: 1. Spunbonded non-woven protective layer 2. Melt-blown static cotton 3. Nano-fiber membrane 4. Spunbonded non-woven supporting layer
Patent No. ZL201811048419.9: Nano-fiber filtration meets the standard of Nano-scale mask protection
Standard: GB2 626-2006 KN95.EN149:2001+A1:2009
(KN95 mask must filter non-oil particles with at least 95 percent efficiency. This version of the mask has NOT been tested/approved for hospital use.)
Certification: FDA, CE
1. Is breathing smooth after wearing? Is it sultry?
The mask is designed with multiple layers of protection, from dense to dense, which can prevent the inflow of contaminated gas.
2. Can it be protected against dust and haze?
The filtering effect is over 95% for dust (powder) dust, haze, PM2.5, pollen and other particulate matter
Protection against non-oily particles: haze, industrial dust, sanding dust, odor of paint, droplets caused by people speaking or coughing, etc.
3. How long can the mask be used?
The recommended use time is not more than 15 hours. If the mask is not damaged or contaminated, it can be used repeatedly.
4. Can it be cleaned and recycled?
This product is a single-use product. Do not wash it repeatedly. Washing will reduce the protective performance. It cannot fully protect respiratory health.