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1、The Introduction of Face MaskFace mask, generally speaking, it can be divided into2 types: air filter face mask and air supply face mask. It was specially designed for people ' s health, in order to filter the invisible and visible material which is harmful to body. Thereby, it doesn ' t bri
2、ng the negative effect. Face mask hasthe filtration effect on the air that get into the bellows. Whenthe respiratory infectious disease comes, wear face mask has a good effect during you work in the dust , both sides can not be used interchangeably, the outer layer of contaminated soil will be other
3、wise when directly inhaled close to the face, while a source of infection. When not wearing masks, should be folded into the envelope clean and close to the nose and mouth of a face in the folded, should not casually into the pocket or hung around the neck.Material:Non-woven filter paper (filter of
4、95%and 99%),lead carbon cloth (from antivirus).1. disposable masks can be divided: disposable 2 layer masks, disposable non-woven masks, disposable 3 layer masks, disposable activated carbon masks.2. Disposable masks are produced with three layers madeof non-woven fabrics and filter paper; disposabl
5、e 3 layer masks fibrous nonwoven fabric is used by professional health care within two intermediate additional layer of filtration bacteria more than 99% of solvent filtration spraying ultrasonic welding, bridge of the nose at the use of environment-friendly plastic strip, does not contain any metal
6、, equipped with a vapor permeability and comfortable. Up to 99% filtration efficiency BFE is particularly suitable for electronics factory;Disposable activated carbon masks with 28 grams non-woven surface, the middle layer is the first anti-bacterial filter paper filter bacteria from 99% to, bacteri
7、a play a role in preventing the virus harm; the middle of the second layer is adopted new efficient adsorption, filtration materials - carbon fiber, activated carbon cloth is made with anti-virus, deodorant, filter bacteria, dust resistance and other effects;3. disposable masks in the production is
8、the use of environmentally friendly plastic nose clip nose strip designed according to different face to make the most comfortable adjustment. Selection inner cover ultrasonic welding, ear band can be very easy to fall firmly.disposable masks suitable for electronics manufacturing, clean room, cater
9、ing services, food processing, schools, riding a motorcycle, spraying processing, metal stamping, electroplating, chemical, steel, welding, the hygiene, hand processing industry, hospitals , cosmetic, pharmaceutical, plant, clean environment, public places and other purposes.According to use, it can
10、 be divided : disposable masks medical surgical masks and medical protective masks, China provides respirator filter efficiency against bacteria should reach 95%, must have both a surgical mask main function, including bacterial filtration efficiency and barrier liquid having a pressure spray functi
11、on splatter can be used in surgery, it is a disposable product. Respirator can be used in a hospital environment respiratory protection against all kinds of pathogenic microorganisms, it is a health care occupational protective measures. Strictly speaking, even if you select a qualified medical prot
12、ective masks product, it does not ensure that each specific wearer's face shape and face masks have sufficient adhesion, the risk of leakage still exists.Masks to prevent nosocomial infections, particularly very important to prevent surgical wound infections and medical respiratory infections. A
13、 survey showed that using ordinary sterilized gauze masks to be cleaned every day use only has a relatively good protective effect, but requires daily cleaning and autoclaving medical personnel may not be able to do, and disposable masks because of its convenience in clinical the use of a very wide
14、range. Disposable masks recently applied more widely, but its bacteriological outcome is worrying, high bacterial content within the mask, the outer bacterial content is also high, a longer time-use disposable masks, breathing mist easily soaked masks while masks once wet, it will lose the role of b
15、acteria isolation barrier.Time for wearing masks had done some related test, the test results show that the time to wear masks a significant impact on its protection: wear the longer, the worse their protection, a relatively high rate even with the filter bacteria, but within masks, the total number of foreign bacteria significantly increased the phenomenon, so its protection is also worrying. According to our findings, the best use of time disposable medical masks is 2 h, filterbacteria rate can reach more tha
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