1. Ordinary medical mask
Ordinary medical masks are common gauze masks, with four-layer, eight-layer, and sixteen-layer specifications. It meets the relevant registered product standard (YZB), generally lacks the filtration efficiency requirements for particles and bacteria, or the filtration efficiency requirements for particles and bacteria are lower than medical surgical masks and medical protective masks.
Ordinary medical masks have inaccurate protection against pathogenic microorganisms, and can be used for one-time hygiene care in ordinary environments, or to block or protect particles other than pathogenic microorganisms such as pollen.
2. Medical surgical mask
The mask is suitable for the basic protection of medical personnel or related personnel, and the protection against the spread of blood, body fluids and splashes during the invasive operation meets the technical requirements of YY0469-2011 medical surgical masks. The technical indicators include filtration efficiency, bacterial filtration efficiency and Respiratory resistance.
3. Medical protective mask
Medical protective masks are also called medical N95 masks. The masks are suitable for the protection of airborne respiratory tract infectious diseases by medical staff and related staff. The protection level is high; it meets the technical requirements of GB19083-2010 medical protective masks, and the technical indicators include non-oily particles Filtration efficiency and airflow resistance.
