In stock N95 Layers Mask Flu Anti Infection KN95 Masks Particulate with Respirator valve PM2.5 Prote

Product Description

Name

kn95

Standard

Ordinary mask

about kN95 masks:
kN95 mask can isolate smaller particles, and fit tighter to the face, it is not easy to leak air from the periphery, and the
filtration efficiency of particulate matter can reach 95% under standard conditions.The kn95 mask is not a disposable mask. In this special case (resource shortage), it can be reused. But there are conditions:
1. When kn95 receives contamination such as saliva, blood, tears and other body fluids, it must be replaced
2. The user obviously feels that the breathing resistance is greater than before and must be replaced
3. Masks are damaged and must be replaced
4. It is recommended to replace it after using it 4 times.
However, masks cannot be reused if people go to the hospital, come into contact with an infected person, or are suspected to be
infected.5 Layers Filter function:
1.The first layer: spunbond cloth, filter the dust of micron
2.The second layer: to filter industrial pollutants, automobile exhaust, second-hand smoke pollen allergies
3.The third layer: activated carbon cloth, benzene and a smaller function of filtering dust microns
4.The fourth layer: filter density, smaller material
5.The fifth layer: Spunbond cloth, filter out all kinds of harmful substances;Factory direct sales，Quality assurance，