The sample is sprayed with a certain amount of experimental water, and the appearance of the sample after the test is compared with the evaluation standard and the identification film to determine its water level. 4. Resistance to water penetration Aiming at the medical protective suit detection,KN95 Face Mask, the water pressure test is carried out on the medical protective suit at a certain boosting speed to check whether there is water seepage in the medical protee ave excellent performance. Among the 18 kinds of isolation clothing, only 4 kinds had filtration efficiency ≥ 70%,KN95 Mask with Fast Shipping, which met the standard requirements of disposable medical protective suit; 3 kinds of samples ses the risk of virus infection: 2. The breaking strength does not meet the standard requirements ► Comfort performance (moisture permeability, air permeability) In order to enhance the protective effect, protective suit fabrics are usually laminated or coated, Medical Disposable Coverall ,Medical Full Body Coverall, which are thick and have poor air permeability and moisture permeability, which greatly increases the user's stuffy feeling when wearing, and ck whether it is damaged, and open the zipper; ③ Grasp the opening of the waist zipper of the protective suit while holding the one-piece cap and sleeve of the protective suit with both hands to avoid contact with the ground; ④ Put on the lower garment first, then the upper garment, pull the zipper to the chest,Quickly Delivery Disposable Protective Clothing, buckle the one-piece cap on the head, and seal the zipper buckle after all the zippers are closed. Retain shopping vouchers and take the initiative to safeguard rights in time Consumers need to keep invoices and other related consumption vouchers. In case of disputes, they can safeguard their legitimate rights and interests through shopping vouchers. Return to Sohu to see more Responsible Editor:. zjyuan-group.com