50 pcs, KN95 Respirator Mask with 5-Layer Anti-bacteria protection, Reusable, Adult Size, Unisex
About the KN95 Mask
Our 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 elderly, children, and those with respiratory problems, it is not recommended to wear it for a long time.
The KN95 mask does not need to be a one time use disposable mask, However should be replaced under below conditions.
1. KN95 receives contamination such as saliva, blood, tears and other body fluids.
2. The user obviously feels that the breathing resistance is greater than before.
3. Masks are damaged.
4. Recommended to replace after using it 4 times.
5 Layer Filter Function:
1. The first layer is waterproof non-woven can filter industrial pollutants, automobile exhaust, second-hand smoke and pollen allergies, etc.
2. The second layer is high quality thick melt-blown cloth, its filtration efficiency of microbial particulates can reach 95% under standard conditions.
3.The third layer is thickened isolated cotton, between melt-blown cloth and soft non-woven, can effectively isolate pollution to keep healthy.
4. The fourth and fifth layers are soft non-woven can absorb the water vapour exhaled by the human body to keep your face dry.
( Please Note: Our melt-blown cloth is thicker than others, meets protection standards, and can provide effective protection )