KN95 protective mask is suitable for breathing protection in non-oily dust environment and its protection level is KN95(Equivalent to N95 standard), the filtration efficiency is above 95%Main use: This KN95 protective mask is suitable for breathing protection in daily life.
How to wear the KN95 mask？
1.Open the package , take out the hood and stretch it out
2.Place the sharp comers of the mask on the outside and point the face to the face.
3.Cover the mouth and nose , and hang the second generation lightly on both ears.
4.Adjust the mask to fix the bridge of the nose so that the mask fits the face.
Storage conditions and valid period of KN95 mask
Unopened products should be stored under the conditions of 20℃ to +30℃，Valid for three years in storage under specified conditions
1.When the air quality index is Grade 3(light pollution) or below, it is recommended to replace the mask every 3 days. When the air quality index is level 4(moderate pollution)and below, it is recommended to replace the mask every two days. When the air quality index is Grade 5 (severe pollution)and below, it is recommended to replace the mask every 1 day. In order to achieve better protection, please wear it in the correct way.
2. Cannot be used under the condition that the ambient humidity exceeds 50 degrees; cannot be usedunder the condition that the ambient oxygen content is lower than 19.5%; cannot be used under thetoxic gas environment(cannot replace the gas mask).
3.Do not use this mask when the concentration of pollutants reaches an immediate life-threateningor healthy concentration: when breathing difficulties or dizziness or other discomforts occur, leavethe contaminated area immediately.
4.When the mask is damaged or the breathing resistance becomes too large, it should be replace with a new one.
5.Do not modify, clean, abuse or misuse this mask.
6.If mold is found, the package is damaged, and it is strictly forbidden to use after expiration.