MSA GMD/P100 Respirator Cartridge — Ammonia And Methylamine/P100 (MSA Comfo) 1940 95(i)(4) requires training on correct

95(i)(4) requires training on correct fitting — all four tips must seat fully to achieve rated NRR in closed mode

The MO100 has no engineered cut-resistant liner

the 6604 SparkPlugs is NRR 33 (single-use foam)

no second product

From the listing: an ABCK class rating

MSA GMD/P100 Respirator Cartridge — Ammonia And Methylamine/P100 (MSA Comfo) 1940 95(i)(4) requires training on correctEDITORIAL REVIEW: 4. 4 5WC Safety Review MSA GMD P100 Respirator Cartridge Best For: ammonia and methylamine with dust in one cartridge on MSA Comfo respirators. Not For: organic vapor, acid gas or formaldehyde. It covers ammonia and methylamine and particulate only. Bottom Line: the do it all ammonia and methylamine plus dust cartridge for the MSA Comfo system. If there is no dust, the gas only GMD is cheaper. Editorial assessment by Steven Eaton, WC