RZ Mask F2 High Flow with Active Carbon Filter Mask - 12 Pack - 25622 - White - Medium

The F2 High-Flow filter has 40% better breathability than the standard F1 filter.
It uses a highly effective Electrostatic Filter, which promotes better flow - with no loss in filter effectiveness. Note that the F2 does not contain an active carbon element, eliminating the filtration of fumes and odors.