kn95 маки дл лиа n95 заиие Ѭо мака дл лиа заинй анибакеѬиалнй mascherine

made of high-quality cotton and non-woven filter cloth, the 4-layer filtration. system of the safety mouth covers effectively prevents dust, pm 2.5 and a series of airborne pollutants. multiple protections to block dust, harmful substances, gases and odors, and reduce infections.we are factory direct selling with best price and fastest delivery. moq:30pcs per lot.