Major pharmacies in Neptune sell N95 masks for 6.9 yuan each.

Haiweikang masks are a Chinese alternative to N95 masks. According to reports, the US Centers for Disease Control stated that KN95 masks are as effective as N95 and are one of the suitable alternatives. According to 3M, the world's largest mask manufacturer, KN95 is equivalent to N95 masks and can be expected to function very similarly.

Haiweikang masks have a smog prevention rate of over 95% and have four layers of protective filters. Activated carbon adsorption, physical isolation.