4 Ply Disposable Active Carbon Face Mask
Material: | 1st layer: 20gsm PP non woven 2nd layer: 35 or 45gsm active carbon 3rd layer: 20gsm filter paper, BFE>95 &99% 4th layer: 28gsm PP non woven( ES material optional) |
Size: | Adult:17.5*9.5cm |
Style: | with ear loop |
