Protection 5 Layer Face Masks(50 Pack)

True 5-Ply Protective Layers (2 Polypropylene Non-Woven Layers, 2 Meltblown Filter Cloths, and 1 Non-Woven Cotton Middle Layer) | Each Box Contains 50 Sealed Genuine KN95 Earloop Masks

Features Secure Metal Embedded Adjustable Nose Clip | Lightweight & Foldable Design for Portability | Includes Optional Earloop Clips for Additional Adjustment.

BRI KN95 protective mask,Ergonomic design of 3D model, satisfying different needs of different facial forms.Evenly and densely distributed vents on the surface, mild-to-skin fabrics inside.Breathable and not irritating,Well resistant to haze, dust at construction site,scraping in cotton spinning workshop, and pollen in spring and summer.

BRI KN95 protective mask is a certified face mask,it is passed the EN149:2001+A12009 test/Germany EUA certified/EN14683:2019 Type IIR certification.Factory with FDA registration.NIOSH and ASTMF2100 are ongoing items.With EU’s EN14683 cert,we can make sure Bacterial Filtration Efficiency (BFE)≥98%,and successfully entered the US white list.

It can be used in hospitals and in public.To prove the powerful filtering ability of BRI protective KN95 face mask,We put red chalk power at one end and pump it with a dust collector at the other end,Not any dust penetrates into the inner side after suction for a while.BRI KN95 protective face maskmakes every breath safe.