North Cartridges, Filters & Parts
34 cartridges, filters & parts from North, listed with what North publishes, and live prices.
Pick a filter class, respirator type or size; the list below narrows as you choose. Prices are live.

34 products
Ratings and specifications are as published by each manufacturer. Tap a group to open it.
North34 products
- North 5400 Full Facepiece Welding — North
- North 54006-H5 Respirator Cartridges & Filters, Replacement Oral/Nasal — North
- North 702006 Respirator Cartridges & Filters, Opti-Fit Twin Connector — North
- North 702009 Respirator Cartridges & Filters, Opti-Fit 5-Point TPE — North
- North 702011 Respirator Cartridges & Filters, Opti-Fit Headstrap Buckle — North
- North 702090 Respirator Cartridges & Filters, Opti-Fit Mesh Headnet Kit — North
- North 760024 Respirator Cartridges & Filters, Metal Spring Spectacle — North
- North 76BAG Respirator Cartridges & Filters, Nylon Carrying Bag — North
- North 770018B Respirator Cartridges & Filters, Replacement Exhalation — North
- North 770020 Respirator Cartridges & Filters, Half Mask Replacement — North
- North 770021 Respirator Cartridges & Filters, Replacement Quantitative — North
- North 770046 Respirator Cartridges & Filters, Irritant Smoke Fit Test — North
- North 770092 Respirator Cartridges & Filters, and Series Replacement — North
- North 77BAG Respirator Cartridges & Filters, Nylon Carrying Bag — North
- North 80757-H5 Respirator Cartridges & Filters, Replacement Head Strap — North
- North 80814A Silicone Full Facepiece — North
- North 80836A Respirator Cartridges & Filters, Peel-Away Clear Cover — North
- North 80843A Full Facepiece Lens Clamp — North
- North 80845 Respirator Cartridges & Filters, Replacement Headstrap — North
- North 80849-H5 Full Facepiece — North
- North 80849B Respirator Cartridges & Filters, Polycarbonate Replacement — North
- North 80849W Respirator Cartridges & Filters, and Series Replacement — North
- North 80861A Respirator Cartridges & Filters, Speech Diaphragm O-Rings — North
- North 80871A Full Facepiece Cartridge — North
- North 8404-H5 Full Facepiece Welding — North
- North 8419 Respirator Cartridges & Filters, Flame-Resistant Welding — North
- North B140001 Respirator Cartridges & Filters, Spare Inhalation Valves — North
- North N750029 Respirator Cartridges & Filters, Protective Shower Cap — North
- North N750035 Particulate Filter — North · Fits / series: Honeywell North 75FFP100 flexible P100 filters (adapter; 2 in the 7535FFP100 stack pack); not for Defender cartridges
- North N750036 Pre-Filter Retainers — North
- North N750037 Filter Cover and Holder — North
- North PA105 PAPR & Supplied Air Respirators, Peel-Away Windows for Primair — North
- North PA112 PAPR & Supplied Air Respirators, Replacement hoods for PA111 — North
- North RP805004 Full Facepiece, 2 Pack — North
Do not see what you need? Browse the category or call (925) 215-7337.
In plain words. NIOSH approves respirators and filters under 42 CFR Part 84 and marks each one with a filter class: the letter is oil resistance (N not resistant to oil, R resistant for a shift, P oil proof) and the number is the filtration efficiency in the test (95, 99 or 100 percent). Cartridges for gases and vapours are colour-coded by the contaminant (organic vapour, acid gas, ammonia and so on) and fit only the facepiece series the manufacturer lists them for. Supplied-air and powered-air systems carry their own NIOSH approval as a complete assembly.
Technical. 42 CFR Part 84 filter classes N95, N99, N100, R95, R99, R100, P95, P99, P100; each approved product carries a TC-84A- (particulate), TC-23C- (gas/vapour), TC-21C- (PAPR), TC-19C- (supplied air) or TC-13F- (SCBA) approval number, printed by the manufacturer. OSHA 29 CFR 1910.134 requires a written program, medical evaluation and fit testing (qualitative or quantitative) for tight-fitting respirators. Cartridge-to-facepiece fit is as published by each manufacturer; the manufacturer's approval label lists the exact assemblies approved together.
Ratings and specifications on this page are shown as published by the manufacturer or the named standard and describe performance in that standard's test. They are not a recommendation for any task. The employer's hazard assessment decides what protective equipment a job needs. Verify details against the manufacturer's current documentation before you buy.
The standard at a glance
Copied from the named standard or regulation and shown with its source; nothing in these tables is Bayshore's recommendation.
NIOSH filter classes (42 CFR Part 84)
| Class | Oil resistance | Filter efficiency in the NIOSH test |
|---|---|---|
| N95 | Not resistant to oil | 95% |
| N99 | Not resistant to oil | 99% |
| N100 | Not resistant to oil | 99.97% |
| R95 | Resistant to oil (one shift) | 95% |
| R99 | Resistant to oil (one shift) | 99% |
| R100 | Resistant to oil (one shift) | 99.97% |
| P95 | Oil proof | 95% |
| P99 | Oil proof | 99% |
| P100 | Oil proof | 99.97% |
| Approval number prefix | Respirator class |
|---|---|
| TC-84A- | Particulate filters and filtering facepieces |
| TC-23C- | Gas and vapour cartridges and canisters |
| TC-21C- | Powered air-purifying respirators (PAPR) |
| TC-19C- | Supplied-air respirators |
| TC-13F- | Self-contained breathing apparatus (SCBA) |
Source: NIOSH, 42 CFR Part 84 (Approval of Respiratory Protective Devices). Fit testing and medical evaluation: OSHA 29 CFR 1910.134.
