Composition: Kawach has multi-layers protective face mask consisting of woven and nonwoven layers, 99% filtration efficiency (PM3) tested by the NABL accredited lab Middle nonwoven layer is having a 3 layer filtration system, engineered with microfibers using melt-blown/spun-bond technology Mask is washable, reusable up to 30 washes under mild washing conditions
Marketer: ETex