3M is both the company's name and a registered trademark. The full name of 3M is Minnesota Mining and Manufacturing Company. 3M is a global diversified technology company. The anti-particulate mask products sold by 3M in China originate from different places of origin. In addition to obtaining the certification required for the place of origin, they have all obtained the China Labor Safety (LA) certification. "3M masks" refer to all products produced by 3M that can be called masks: such as thermal masks, anti-particulate masks (dust masks), medical protective masks, and medical surgical masks.
Types of masks include:
3M mask category:
1) Organic vapor odor and particulate protective mask, 8247, 9041, 9042
Contains special activated carbon layer to remove the odor of organic vapor
2) Particulate protective mask for welding, 8511, 8515,
Special filter cotton with flame retardant outer layer, suitable for particle protection in welding environment
3) Protective mask for acid gas odor and particulate matter 8246
With special activated carbon layer to remove acid gas odor
4) Particulate protective mask, 1860, 8210, N95,