??

This is?a mask?to replace the core?link!!

PIRATES/ special?activated carbon?cloth?masks?masks?Jiabile?pirates?bicycle?to replace the core

A mask?with a long time?need more?inner core

Using advanced?adsorption?material・?can?effectively filter・?exhaust?steam?locomotive?emissions?(including?oil and gas・the black smoke・?carbon monoxide・?nitrogen oxides?and other?toxic carcinogenic?ingredients)?and airborne allergens・smoke・?dust・?pollen・?floating?dust・?bacteria and other harmful?substances to?human health.