Particulate protective masks are used to protect certain non-oily particulates
, including dust, smoke and fog generated by various mechanical forces or heat.
It can be used to protect metal fumes such as welding fumes, lead fumes, casting fumes, and certain heavy metal dusts; it
can be used to protect microbial particles such as bacteria, viruses, molds, etc. (note: not specified in the manual);
9502 headband type / small ( Environmental protection)
3M 9502 headband type KN95 folding protective mask (small)