MSA Advantage MerSorb/P100 Respirator Cartridge — Mercury Vapor And Chlorine/P100 (MSA Advantage) 5-point adjustment one cartridge on the shelf

one cartridge on the shelf beats four

The Jackson Safety H20 Detectable Reusable Corded has a Noise Reduction Rating of NRR 26 dB per ANSI S3

The listing title does not state a net agent weight

The exhalation valve also helps reduce fogging

MSA Advantage MerSorb/P100 Respirator Cartridge — Mercury Vapor And Chlorine/P100 (MSA Advantage) 5-point adjustment one cartridge on the shelfEDITORIAL REVIEW: 4. 5 5WC Safety Review MSA Advantage MerSorb P100 Respirator Cartridge Best For: mercury vapor and chlorine with dust in one cartridge on MSA Advantage respirators. Not For: organic vapor, ammonia or formaldehyde. It covers mercury vapor and chlorine and particulate only. Bottom Line: the do it all mercury vapor and chlorine plus dust cartridge for the MSA Advantage system. If there is no dust, the gas only GMB P100 is cheaper.