MSA Comfo N95 Snap-On Prefilter Cover
This snap-on prefilter cover will fit perfectly with out MSA advantage 200 series half mask.
These MSA snap-on prefilter covers can be used to retain the N95 Comfo prefilters to any MSA Comfo respirator cartridge that does not have a P100 filter. Use these retainers on all MSA Ultra and Comfo series facepieces.