The headband of a medical surgical mask is two long straps that pass through holes on both sides of the mask. The nose clip is located in the center of the upper part of the filter layer, between the dense layer and the filter layer. The material is metal or metal-plastic composite material, which has plasticity and certain strength, and is convenient to seal the nose when worn
It can be said that medical masks are protective equipment to ensure mutual infection between medical staff and patients. Therefore, when making, the bacteria filtration efficiency must reach 95% or more, which is the most important function of medical masks.
How to choose qualified and applicable medical masks, the purchasing personnel, delivery personnel and medical staff of all levels of hospitals should understand the relevant knowledge of medical masks in order to correctly select and use medical masks.