The standard name of the KN95 mask is self-priming filter anti-particulate respirator, which consists of a mask body, nose clip and mask band, welded by ultrasonic wave, and a nose clip made of flexible and formable material is equipped above the mask body. The mask band is made of elastic.
【 Main performance 】
1) The non-oily filtration efficiency of the mask should not be less than 95%;
2) Inspiratory resistance does not exceed 210pa, expiratory resistance does not exceed 210pa;
3) The average dead chamber result of the respirator should not be greater than 1%;
4) The parts of the mask exposed to the flame should continue to burn for no more than 5S after the flame is removed.
【 Precautions】
1) Before using this protective mask, please refer to the wearing method diagram.
2) This product can effectively prevent haze and have a certain protective effect on all kinds of dust in the air, non-oily particles and viruses in the air, and is not suitable for protecting harmful gases, steam and oily particles.
3) Do not let the beard, facial hair or other facial features hinder the tightness of the face and the edge of the mask, affecting the protective effect.
4) Please use within the marked storage period.
5) When the protective mask is damaged or the respiratory resistance becomes too large, a new mask should be replaced in time.
【 Instruction 】
1) The main structure of this product has five layers, from inside to outside, respectively, non-woven fabric - melt-blown fabric - hot air cotton - non-woven fabric.
2) Wash your hands before wearing.
3) Paste sponge strip on nose clip.
4) Make the front of the mask face out, adjust the metal strip at the nose tip to the right above the mask, and then hang the rope at both ends on the ear strap.
5) Finally, you need to press the metal strips on both sides of the nose bridge with both hands, so that the upper end of the mask is close to the nose bridge, and adjust the mask to completely cover the nose and mouth in the middle of the face.
How to use mask
【 Contraindications 】
(1) It is prohibited to use non-woven fabrics.
(2) This product is not allowed to be worn by medical personnel in infectious disease areas and operating rooms during medical treatment.
[Storage method] Store in a dry, ventilated, non-corrosive gas environment, away from flammable materials.
[Production date and expiration date] See the certificate on the seal of the bag or in the bag.
[Validity period] From the date of delivery, the service life under sealed condition is 2 years.
【 Production Enterprise information 】
Registrant/Manufacturer name: Sichuan Limei Medical Supplies Co., LTD
Address: Building 1, Hedong Avenue, Economic Development Zone, Shehong City, Sichuan Province
Production address: Building 1, Hedong Avenue, Economic Development Zone, Shehong City, Sichuan Province
After-sales service unit: Sichuan Limei Medical Supplies Co., LTD
【 Warm reminder 】
Please apply sponge strips before wearing the mask!
The sponge strip is more conducive to the fitting of the bridge of the face and nose, and plays a better protective role.
Specific operation steps:
1. Tear off the adhesive paper on the back of the sponge strip
2. Stick to the position of the inner bridge of nose
