non-woven fabric + activated carbon fiber cloth + meltblown cloth Material: gauze + activated carbon particles + degreased gauze...

Disposable masks are made of more than three layers of 28 grams of non-woven fabric; the bridge of the nose is made of environmentally-friendly...

filtration effect B.F.E is as high as 99.9%, especially suitable for electronics factories...

FFP2 category masks refer to masks that meet European (CEEN149: 2001) standards.

The N95 mask is one of nine particulate protective masks certified by NIOSH (National Institute for Occupational Safety and Health).

KN90 masks are the standard for respiratory protective equipment GB2626-2006 promulgated by the National Quality Supervision...