9008 NH-9008 Silicone Antidust Half Mask(Double Thread interface)

●Silicone, luxury, low resistance,comfortable;

●With dust proof cotton filter box and KN95 filter cotton;

●Effectively filter smoke dust,fiber,and other dust;

●Filtration efficiency above 95%, in line with GB 2626-2006 KN95 standard;

●Package:1set/bag,6set/box,36set/ctn.