N95 mask can isolate smaller particles and stick to the face, it is not easy to leak air from the surroundings, and the filtration efficiency of particles can reach 95% under standard conditions.
5-layer filter function:
1. First layer: Spunbond cloth, filter micron-level dust
2. The second layer: filter industrial pollutants, car exhaust, second-hand firework powder allergy
3. The third layer: the function of activated carbon cloth, benzene and smaller dust filter
4. The fourth layer: the filter has a high density and a smaller material
5, the fifth layer: spunbond, filter out various harmful substances;
Package includes: 20 * KN95 with gas mask
1.Please allow 0.5-1 inch differs due to manual measurement. (1inch=2.54 cm)
2.The color of the actual items may slightly vary from the above images due to different computer screen, thanks for your understanding.