PPE

Ali health joint quality inspection agency to carry out evaluation of anti haze masks

[Abstract] on the afternoon of December 20, Ali health and the national labor protection products quality supervision and 1nspection Center (Beijing) conducted a third-party professional evaluation on six popular masks in the market, and broadcast them live on the mobile phone Taobao, tmall, Youku and Netease News app simultaneously. 1t is reported that the laboratory of the national labor protection products quality supervision and 1nspection Center (Beijing) participated in the formulation of the “technical specification for daily protective masks” which was implemented in November this year

(reporter Peng Xie) on the afternoon of December 20, Ali health, together with the national labor protection products quality supervision and 1nspection Center (Beijing), conducted a third-party professional evaluation on six popular masks on the market, and simultaneously broadcast them live on the mobile phone Taobao, tmall, Youku and Netease News app

in the experimental cabin of haze prevention effect, the quality inspection personnel carried out the third-party professional evaluation on the filtration efficiency, protection effect, respiratory resistance, visual field and other dimensions of six kinds of haze prevention masks including green shield, 3M and Honeywell through a series of professional instruments such as particle generator and particle concentration monitor

according to the evaluation results, three kinds of masks, namely, Green Shield anti haze mask, 3M mask 9001v with exhalation valve Kn90 anti haze mask and Honeywell h950v anti haze mask, have the best protection effect; 1n terms of filtration efficiency, winner / robust disposable (with valve) PM2.5 protective mask, Honeywell h950v anti haze mask, 3M mask 9001v Kn90 anti haze mask with exhalation valve, and puweixin advanced comfortable professional protective mask imported from the United States have the highest star rating; 1n terms of respiratory resistance, 3M mask 9001v with exhalation valve Kn90 anti haze mask and totobobo anti haze mask had the lowest respiratory resistance

it is reported that the laboratory of the national quality supervision and 1nspection Center for labor protection products (Beijing) participated in the formulation of the “technical specification for daily protective masks” which was implemented in November this year

next, Ali health will introduce relevant third-party authoritative evaluation organizations to conduct comprehensive and professional live evaluation of haze prevention products commonly used by people, such as air purifiers, household oxygen generators, household haze detectors, and publish them through its platform

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