Yes — if you run MSA Advantage half-masks in environments with oil-based aerosols and you are using or plan to use the MSA 815397 R95 prefilter disc, the MSA 815401 is the correct and required cover. It is not optional hardware — the R95 disc cannot create a sealed filtration assembly without it.…
Yes — if your work environment involves oil-based aerosols and you run an MSA Advantage half-mask, the MSA 815397 R95 disc is the correct choice. The N95 disc (815394) is NOT rated for oil; R95 is. The 815397 20-pack prices out at $3.60 per disc, making it a cost-competitive option for metalworking…
Yes — if your MSA Advantage respirator needs to address both inorganic multi-gas hazards (NH₃, Cl₂, SO₂, HCl, HF, H₂S) and airborne particulates in the same environment. The MSA 815366 is the top of the Advantage non-specialty snap-on lineup, combining the full GME inorganic multi-gas sorbent with…
Yes — the MSA 815364 Advantage GMC-P100 is the broadest non-specialty protection available on the Advantage snap-on platform, combining organic vapor, acid gas, and P100 particulate filtration (≥99.97%) in a single cartridge. It is the correct default upgrade for any Advantage-platform user whose…
Yes — for workers on the MSA Advantage platform who face simultaneous acid gas and fine particulate exposure, the MSA 815363 Advantage GMB-P100 is the right dual-hazard cartridge. It delivers NIOSH-approved acid gas protection against Cl₂, HCl, SO₂, and HF plus P100 particulate filtration (≥99.97%)…
Yes — for Advantage-platform users facing any combination of organic vapors and airborne particulates, the MSA 815362 Advantage GMA-P100 is the highest-value cartridge in the Advantage OV stack. It pairs activated-carbon OV sorbent with a P100 particulate stage in a single snap-on cartridge body…
Yes — if your MSA Advantage-platform respirator needs to handle a complex mix of inorganic reactive gases including ammonia, chlorine, sulfur dioxide, hydrogen chloride, hydrogen fluoride, or hydrogen sulfide. The MSA 815359 Advantage GME is the mid-tier snap-on cartridge for the Advantage…
Yes — if your hazard is ammonia or methylamine and you are already running an MSA Advantage 200 LS, 420, 1000, 3000, or 4000 respirator. The MSA 815358 is the correct snap-on cartridge for NH₃ and CH₃NH₂ applications on the Advantage platform, priced at $9.50 per cartridge in a 2-pack. If you also…
Yes, with one important caveat — the MSA 815357 Advantage GMC is the correct choice when your hazard is organic vapors and acid gases simultaneously and particulate is not a concern on the Advantage platform. It handles the broad OV + acid gas dual-class profile (Cl₂, HCl, SO₂, HF plus organic…
Yes — if you own an MSA Advantage-series respirator and your documented air monitoring shows acid gases (Cl₂, HCl, SO₂, HF, or similar) as the sole inhalation hazard, with no co-generated organic vapors or particulates. The MSA 815356 Advantage GMB is the Advantage platform's dedicated acid gas…
Yes — if you own an MSA Advantage-series respirator and your documented air monitoring shows organic vapors as the sole hazard. The MSA 815355 Advantage GMA is an activated-carbon cartridge rated for organic vapor protection, sold in a convenient 2-pack, with a snap-on mount that is only compatible…
Yes — if your facility involves elemental mercury vapor (Hg⁰) or chlorine (Cl₂) and you run MSA Comfo-platform facepieces, the MERSORB is the only NIOSH-approved mercury-specific cartridge with integrated P100 on that mount. It uses proprietary MERSORB sorbent technology engineered specifically for…
