... ,non-woven disposable medical face mask; 2,NELSON LAB,BFE>99%; 3,CE EN 14683:2005. Disposable masks.1, low price and ... NONWOVEN PRODUCTS CO., LTD is specialized in non-woven face mask, cleanroom wiper, cleanroom paper (SMT), antistatic garment, antistatic gloves, antistatic ... problems pls feel free to contact me. Thank you! Disposable masks used in electronic products' workshop