China Kn95 Self-Inhalation Air Purifying Particulate Respirator Disposable Face Mask N95

1, Scope of application:
This product is for clinical medical staff and the general public to wear, covering the user's mouth, nose and mandible, and providing a physical barrier to prevent the direct penetration of pathogens, microorganisms, body fluids, particles, etc.
2, Product performance features:
The mask belt shall have enough strength to fix the position of the mask, and the breaking strength of the connection point between each mask belt and the mask body shall not be less than 10N;
The particle filtration efficiency of the filter material of the respirator shall not be Car Safety less than 30%;
The bacterial filtration efficiency shall not be less than 95%;
Pressure difference of gas exchange between two sides of respirator △P<49 Pa;
Synthetic blood 120mmHg,When the pressure is sprayed on the mask sample, there should be no penetration inside the mask;
Asepsis;
Ethylene oxide residue not more than 10ug/g
.
3, Product specification:
This product is made of medical non-woven fElectronic Instrument abric and melt blown fabric. The product is rectangular, divided into ear hanging type and strap type.
See Appendix for specific dimensions.
4, Product restrictions:
Do not modify or Packaging & Printing abuse the product;
This product can not produce oxygen and can not be used in anoxic environment;
Do not use this product when facial beard, hair or other conditions can affect the sealing between face and mask;
The best continuous use time of this product is for an hour.
This product is disposable and cannot be reused,
This product is ethylene oxide sterilization product
5, Usage:
Unfold the fold, let the mask fully extend;
Stick to face, let nose clip next to bridge of nose;
Cover your face and put on your ear hook;
Pull the lower end of the mask to the lower jaw to ensure a large area of protection effect;
Five
After each wearing, the air tightness inspection must be carried out: cover the mask with both hands and exhale. If there is any gas leaking from the nose clip, it is necessary to readjust the nose clip. If the seal cannot be obtained, do not wear the mask to enter the dangerous area, and seek the help of the supervisor.
6, Precautions:
Weighing & Measuring Apparatus Please keep away from fireworks;
Masks marked with "sterilization" or "asepsis" or sterilization drawings on theOther Tools & Hardware package shall be aseptic. Before using such products, check whether the original package has been damaged. Damaged products shall not be used. The sterilization method is ethylene oxide sterilization.
It can not be used in special environment such as harmful dust and gas;
Please note that if the ear hook is pulled too strongly, it will break easily;
In case of itching, earache and other symptoms, please stop using;
If your mouth, nose or ears are injured, please deal with it before using.
7.Storage mode:
Pay attention to waterproof, high temperature, humidity and corrosive gases;
Two
Keep away from direct sunlight, clean, dry and well ventilated environment.
8, Storage period:
The storage period of mask is Two Year.