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MSA Advantage GMB/P100 Respirator Cartridge — Acid Gas/P100 (MSA Advantage)
$33.82
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EDITORIAL REVIEW: 4.5/5WC Safety Review — MSA Advantage GMB/P100 Respirator Cartridge Best For: acid gas with dust in one cartridge on MSA Advantage respirators. Not For: organic vapor, ammonia or formaldehyde. It...
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EDITORIAL REVIEW: 4.5/5WC Safety Review — MSA Advantage GMB/P100 Respirator Cartridge
Best For: acid gas with dust in one cartridge on MSA Advantage respirators.
Not For: organic vapor, ammonia or formaldehyde. It covers acid gas and particulate only.
Bottom Line: the do-it-all acid gas-plus-dust cartridge for the MSA Advantage system. If there is no dust, the gas-only GMB is cheaper.
Editorial assessment by the WC Safety Editorial Team. Scoring reflects published MSA specifications, NIOSH approval, application fit and category expertise. WC Safety did not laboratory-test this product.
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Read our hands-on MSA Advantage GMB/P100 review for field-tested buyer notes.
MSA Advantage GMB/P100 Respirator Cartridge Overview
The MSA Advantage GMB/P100 is a NIOSH-approved combination cartridge for MSA Advantage respirators that protects against acid gas AND airborne particulate in one unit. The built-in P100 filter captures at least 99.97% of particles, so the MSA Advantage GMB/P100 covers gas plus dust without a separate prefilter. Start with the cartridge selection guide, the organic vapor vs P100 guide and the color chart.
As a Advantage combination cartridge it fits the MSA Advantage 200 LS, 420, 1000, 3200 and 4100, and belongs to the MSA respirator filters and cartridges range. Choose the gas-only GMB if there is no dust; the MSA Advantage GMB/P100 when gas and particulate are both present.
Where the MSA Advantage GMB/P100 Fits in Cartridge Selection
The MSA Advantage GMB/P100 handles acid gas and airborne particulate. If you are weighing gas-only versus combination cartridges, our filter types explained and Comfo vs Advantage guides help you decide.
Who Should Buy the MSA Advantage GMB/P100?
Buy it if your work mixes acid gas with dust or mist on an MSA Advantage facepiece. Choose the gas-only GMB if there is no dust. For a broader gas mix, see the MSA Advantage GME/P100 multi-gas cartridge.
What Does the MSA Advantage GMB/P100 Protect Against?
| Hazard | Fit | Buyer guidance |
|---|---|---|
| Acid Gas (chlorine, hydrogen chloride and sulfur dioxide) | Yes | Gas side — the sorbent bed. |
| Dust, mist, fume, lead (particulate) | Yes — P100 | Built-in P100 filter, ≥99.97%, oil-proof. |
| Organic Vapor, Ammonia Or Formaldehyde | No | Use the matching MSA cartridge for that hazard. |
What the MSA Advantage GMB/P100 Does NOT Protect Against
The MSA Advantage GMB/P100 does not stop organic vapor, ammonia or formaldehyde. For a different gas, match the MSA cartridge to the hazard; for a broad mix use the GME/P100 multi-gas version.
No air-purifying cartridge makes a dangerous atmosphere safe. Never use the MSA Advantage GMB/P100 in an oxygen-deficient or IDLH (immediately dangerous to life or health) atmosphere, in unknown concentrations, or against gases with no warning properties — those conditions require a supplied-air or SCBA system, not a cartridge respirator.
Best Applications
Chlorine handling with dust
Treatment and plating with acid gas plus aerosol on Advantage respirators.
Etching
Acid baths that release gas and mist.
Pros & Cons
Pros
acid gas + P100 in one cartridge · ≥99.97% oil-proof particulate · no separate prefilter · genuine MSA Advantage fit
acid gas + P100 in one cartridge · ≥99.97% oil-proof particulate · no separate prefilter · genuine MSA Advantage fit
Cons
costs more than the gas-only version · Advantage connection only · one gas class on the gas side
costs more than the gas-only version · Advantage connection only · one gas class on the gas side
MSA Advantage GMB/P100 vs Other MSA Cartridges
| Cartridge | Protects against |
|---|---|
| MSA Advantage GMB | AG only |
| MSA Advantage GMA/P100 | OV + P100 |
| MSA Advantage GMC/P100 | OV/AG + P100 |
| MSA Advantage GME/P100 | Multi-gas + P100 |
MSA Advantage GMB/P100 vs the Alternatives
How it compares to the closest MSA options:
- Advantage GMB/P100 vs Advantage GMB: same acid gas; the GMB/P100 adds a P100 filter.
- Advantage GMB/P100 vs Advantage GMC/P100: the GMC/P100 also covers organic vapor.
- Advantage GMB/P100 vs Comfo GMB/P100: same chemistry, different facepiece system.
MSA Advantage GMB/P100 Quick Answers
Does the MSA Advantage GMB/P100 need a separate filter?
No — the P100 filter is built in; there is no prefilter or retainer to add.
Does the MSA Advantage GMB/P100 fit my MSA respirator?
It fits the MSA Advantage family; check your facepiece in the MSA half-mask and full-face ranges.
Is the MSA Advantage GMB/P100 reusable?
The cartridge is used until its gas or filter service life is reached; the respirator is reusable across many changes.
MSA Advantage GMB/P100 Specifications
| Gas class | Acid Gas |
| Particulate filter | P100 — ≥99.97%, oil-proof (built in) |
| NIOSH markings | White (AG) + magenta (P100) |
| Connection | MSA Advantage |
| Sold as | 2-pack |
Compatible MSA Respirators
The MSA Advantage GMB/P100 uses the MSA Advantage connection, so it mounts on the Advantage 200 LS, Advantage 420 half masks and the Advantage 1000 and Advantage 3200 full-face respirators. It is not interchangeable with the MSA Comfo series, and does not fit 3M, Honeywell North or other brands.
| Respirator | Type | Compatible? |
|---|---|---|
| MSA Advantage 200 LS | Half mask | Yes — Advantage |
| MSA Advantage 420 | Half mask | Yes — Advantage |
| MSA Advantage 1000 | Full face | Yes — Advantage |
| MSA Advantage 3200 | Full face | Yes — Advantage |
| MSA Comfo series | Half / full | No — different connection |
| 3M / Honeywell North | Half / full | No (not compatible) |
Helpful Buying Guides
- MSA Comfo vs Advantage
- How to choose a respirator cartridge
- MSA vs 3M respirator cartridges
- MSA vs Honeywell North cartridges
- organic vapor vs P100
- respirator cartridge color chart
- respirator filter types explained
MSA Advantage GMB/P100 Frequently Asked Questions
What does the MSA Advantage GMB/P100 protect against?
The MSA Advantage GMB/P100 is a acid gas / P100 combination cartridge. It captures chlorine, hydrogen chloride and sulfur dioxide and filters at least 99.97% of airborne particulate. It does not protect against organic vapor, ammonia or formaldehyde.
Does the MSA Advantage GMB/P100 filter dust?
Yes. The MSA Advantage GMB/P100 has a built-in P100 filter that captures at least 99.97% of airborne particles, including oil-based mists, so no separate prefilter is needed.
Which respirators does the MSA Advantage GMB/P100 fit?
It fits MSA Advantage respirators (200 LS, 420, 1000, 3200, 4100). It does not fit the Comfo series.
What does P100 mean on the MSA Advantage GMB/P100?
P100 is the highest NIOSH particulate rating: oil-proof and at least 99.97% efficient. The MSA Advantage GMB/P100 carries a magenta P100 marking alongside its gas-class band.
Is the MSA Advantage GMB/P100 NIOSH-approved?
Yes, under 42 CFR Part 84 for its listed gases and P100 particulate. Verify against the NIOSH Certified Equipment List.
How is the MSA Advantage GMB/P100 sold?
This listing is the 2-pack. Use Request a Quote for case pricing.
How often should I replace the MSA Advantage GMB/P100?
Replace the gas portion on a change-out schedule or at odor breakthrough, and replace when breathing through the P100 filter becomes noticeably harder.
Does the MSA Advantage GMB/P100 need a separate filter?
No. The P100 particulate filter is built in, so there is no prefilter or retainer to add.
What is the difference between the MSA Advantage GMB/P100 and the gas-only version?
Choose the gas-only GMB if there is no dust; the MSA Advantage GMB/P100 when gas and particulate are both present.
What color band is the MSA Advantage GMB/P100?
The markings are white (ag) + magenta (p100); confirm both your gas class and the P100 on the color chart.
Is this the genuine MSA Advantage GMB/P100 cartridge?
Yes. WC Safety sells authentic, NIOSH-approved MSA Advantage GMB/P100 cartridges through legitimate supply channels.
How should I store the MSA Advantage GMB/P100?
Store it sealed in its original packaging, away from gases and dust, so neither the gas nor filter service life is used up before use.
Written by Steven Eaton, WC Safety Editorial — industrial respiratory protection desk. Reviewed by the WC Safety Editorial Team. Specifications sourced from MSA Safety published data and verified against the NIOSH Certified Equipment List. Compare the range in MSA respirator filters & cartridges or read MSA Comfo vs Advantage.
WC Safety is an independent PPE retailer and Amazon Associate; no paid placement. Always verify cartridge compatibility and follow your written respiratory protection program. General information, not medical or regulatory advice.
Brand / Vendor
MSA Safety
Model / SKU
—
Product Type
Respirator Cartridges
Price
$33.82 (Amazon)
Availability
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