PUREIZER 3 PLY MASK WITH SMS FILTER & NOSEPIN - PACK OF 50 PCS - MELTBLOWN FABRIC BLUE COLOR…Embedded Nose Clip : Made with embedded & adjustable wire nose Clip,to make your mask more fitted to your face. This clip is also helpful if you wear glasses as it helps prevent some of the fogging of your lenses you get when wearing masks without this option. 3 Ply Protection Masks : Outer color layer is a water resistant layer, block the splashing liquid; Middle layer(Melt Blown Fabric ) is a filtering layer,block particles upto 0. 3 Microns . Inner