Model Number:BKKN95 Size:140*140MM Type:medical mask Stock:Yes Shelf Life:2 years Quality Certification:ce Safety standard:EN 14683 TYPEIIR Instrument classification:Class II Applicable People:All Filter Rating:95% Color:Blue Application:Personal Care Properties:Comfortable MOQ:600 BFE:BFE>95% --BFE>99% Ply:4 Ply