374 KN95 High-Efficiency Activated Carbon Filter Cotton (Organic)
🔵Product model: 374
🔵Product Description: 374 KN95 High-Efficiency Activated Carbon Filter Cotton (Organic)
🔵Product certification: GB2626-2019 KN95
🔵Product packaging: 10 piece/bag, 600 pieces/box
🔵Product application:It can filter various types of non-oily particulate matter and organic vapor.