Originally published as Stop buying and wearing the wrong thing! These masks can prevent COVID-19. During the epidemic, we should not relax and avoid participating in gathering activities. When you go out, you must wear a mask. However, there are so many masks on the market that some people are confused, and many people are confused: what is the difference between disposable (protective) masks and disposable medical and surgical mask? What is the difference between medical masks? Let's popularize it for everyone. Let's take a look! Comparison of mask implementation standards Comparison of mask implementation standards Expand the full text Difference between disposable (protective) mask and disposable medical and surgical mask Difference 1: Disposable (protective) masks are made of two layers of non-woven fabrics, while disposable medical and surgical mask are made of one or more layers of non-woven fabrics. Difference 2: The process is different. The main production process of disposable (protective) masks includes melt-blown, spunbond,Full Body Disposable Coverall, hot air or needling, etc. It is a protective textile. The disposable medical and surgical mask is made of two layers of fiber non-woven fabrics specially used for medical and health care, with a layer of filter dissolved spray cloth in the middle, welded by ultrasonic wave. Disposable medical and surgical masks have the effect of resisting liquid,KN95 Mask with Fast Shipping, filtering particulate matter and bacteria, while disposable (protective) masks are mainly used to prevent dust and filter particulate matter. Therefore, during COVID-19, it is better to use disposable medical and surgical mask and N95 protective masks. Difference 4: The effect is different. Disposable medical and surgical mask can block airborne viruses with a diameter of less than 5 μm or close contact with droplet transmission viruses, but disposable (protective) masks can not. Classification of medical masks Medical masks are divided into disposable medical masks (also known as ordinary medical masks), 3 Ply Disposable Protective Face Mask ,Medical Disposable Coverall, surgical mask and medical protective masks. What is the difference between these three kinds of masks? Difference: The prescribed standards are different. The shapes of disposable medical masks and surgical mask are basically the same, while the shapes of medical protective masks are all duck-billed. The performance and use places are different, especially hospitals have strict use specifications. According to the performance level, the order is medical protective mask > medical surgical mask > ordinary medical mask. ① Medical protective mask: ② Disposable medical surgical mask: It refers to a mask that meets the relevant technical requirements of the pharmaceutical industry standard YY 0469-2011 surgical mask, which can block particles larger than 4 microns in diameter. It covers the mouth, nose and jaw of the user, and provides physical protection to prevent the direct penetration of pathogens, microorganisms, body fluids, particles, etc. This kind of mask generally has a filtration efficiency of more than 30% for non-oily particles and more than 95% for bacteria. Surgical mask also has the requirement of synthetic blood penetration (which can be simply understood as impermeability). When making masks, enterprises usually divide them into three layers: the internal absorbent layer, the middle filter layer and the external waterproof layer. Each layer has a special function, which is often a disposable mask worn by clinical medical staff in the process of invasive operation (usually surgery). ③ Disposable ordinary medical mask: It refers to a mask that meets the relevant technical requirements of the relevant registered product standard (YZB) or the recommended standard of the pharmaceutical industry "YY/T 0969-2013 Disposable Medical Mask", which is suitable for covering the user's mouth, nose and jaw, wearing in the general medical environment, and blocking the oral and nasal exhalation. Generally, it can not guarantee the filterability of pathogenic microorganisms and dust, and is generally used for routine nursing in hospitals to block the daily cross infection between medical staff and patients. !!! Remind again During COVID-19,Full Body Disposable Coverall, It's best to use Conforming to the standards of the pharmaceutical industry YY 0469-2011 surgical mask. YY/T 0969-2013 Disposable Medical Mask And N95 protective mask, etc. Source: Standardized Channel, Simple Medical Technology Editor: Xiong Zhuoqing Editor: Feng Li Submission mailbox Wechat Public Number Submission Mailbox of Nanchang High-tech Zone: Ncgxqxcc3025@163.com back to Sohu to see more Responsible Editor:. zjyuan-group.com