non-woven fabric and melt-blown (non-woven) cotton bottom.
The filter fabric are formed by folding, hot pressing and sewing the elastic belt.
the routine protection of medical and related personnel, it can prevent the
spread of body fluids and splashes to the mouth and nose.
Scope of application: Mainly for medical units and family health care.
GB2626-2006 classification for air-purifying particle respirators:
KN95: Filtration efficiency≥95%
KN90: Filtration efficiency ≥90%
KN: Applies for filtering non-oily particles;