The difference between surgical masks and ordinary masks

Date:Apr 07, 2020

Medical surgical masks are medical masks commonly used in operating rooms and other environments where there is a risk of body fluids and blood splashing. They can block blood and body fluids from passing through the mask to contaminate the wearer. At the same time, the filtration efficiency of bacteria is more than 70%, but the filtration efficiency of particles is limited Most of them are rectangular in design, and the tightness with the face is not as tight as medical protective masks. Common medical surgical masks are strap-on, ear-hook, etc. Medical masks without the words "protection" and "surgical" on the name of ordinary masks are all ordinary-grade medical masks. This mask does not require a blocking effect on blood and no adhesion requirements, so it is only used for ordinary medical environments. use. Common common medical masks are mostly ear-hook, and the appearance is similar to ear-hook surgical masks. Surgical masks are divided into three layers, respectively. 2 The market, the standard surgical mask is three layers. The outermost layer is called the water blocking layer, which can block the splashing liquid. The middle layer is a filter layer, which can effectively block 0.3 ~ 1. Opm particles. The inner layer is a water-absorbing layer, which can absorb the moisture of the wearer's mouth and nose. Nose clips and ties are also required. The common type of surgical mask is non-woven fabric plus two laces

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