2019-12-30

NASK Nanofiber Smart Mask (Bactericidal) – Premier Edition

To get the best performance, please follow the following video on how to wear NASK Nanofiber Smart Mask (Earloop Type)

Demonstration of donning and doffing method of NASK Nanofiber Smark Mask (Earloop Type)

Bacteria Killing and comparison between NASK and other famous brand