Description
: How to Select the Right Medical Masks to Protect You and Medical Surgical Masks. Medical surgical masks, which implement the standard YY04692011(China’s Standard of Medical Surgical Masks), are commonly used medical masks in operating rooms and other environments where there is a risk of bodily fluids and blood splashes.Type
: Disposable / ReusableFunction
: Coronavirus, Anti-pollution, PM2.5, cold, dust, pollen, allergyPackage
: 10pcs/20pcs/50pcs per packCertification
: CE, FDA, ISOMin Order
: 1000 PiecesChina Wholesale Face Mask Ffp2 Facial Mask N95 Medical Surgical Dust Mask, Find details about China Mask, Surgical from Wholesale Face Mask Ffp2 Facial Mask N95 Medical Surgical Dust Mask Hiro Industrial Limited
The number 95 means 95% of air particles will be filtered out. The number 100 indicates 99.97% air particles will be filtered out, In Europe, P1 or FFP1 means 80% of air particles will be filtered out, P2, or FFP2, 94%, and P3, or FFP3, 99.95%, as shown in Table 1. Table 1Mask Classifications in USA, Europe, and China .
KN90 / KP90 should be 90.0%, KN95 / KP95 should be 95.0%; KN100 / KP100 should be 99.97%. The requirements of the respiratory impedance arethe inhalation resistance does not exceed 350pa, and the exhalation resistance does not exceed 250pa. 1.2 Standards for medical and health masks China has two medical mask standards.
2020 02 17
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ASTMF2100:(Level1)(Level2)(Level3)Level1Level2procedure maskLevel3surgical mask
AbstractIn December 2019, multiple cases of new corona virus (2019 nCoV) infection occurred in Wuhan.Hubei Province. nCoV is mainly transmitted by close up droplets and contact, people are generally susceptible to it. in addition, during the special period of Spring Festival travel, the number of confirmed cases, severe cases and suspected cases of nCoV pneumonia rose sharply in a short
AbstractIn December 2019, multiple cases of new corona virus (2019 nCoV) infection occurred in Wuhan.Hubei Province. nCoV is mainly transmitted by close up droplets and contact, people are generally susceptible to it. in addition, during the special period of Spring Festival travel, the number of confirmed cases, severe cases and suspected cases of nCoV pneumonia rose sharply in a short