License number: 川食药监械生产许20170008号
Registration: 川械注准20172640091
Standard: YY0469
BFE (bacterial filtration effect):99%
PFE (non-oil particulate matter filtration):98%
Wearing: earloop/head belt
Sterile:EO
Shelf life: 2 years
Packaging: Individually packed, Non-Individually packed
Application: hospitals, clinics, beauty salons, nursing homes