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Respirators · 7700 Series

North 7700 Series Half Mask

The North 7700 Series half mask: 100% medical grade silicone, sizes S, M, L, dual n-series threaded cartridge connectors. Below: every version with a live price, the 17 N-Series cartridges and filters whose manufacturer NIOSH approval labels list this series, the replacement parts, the NIOSH approvals and the OSHA assigned protection factors. Ships in 1–2 business days; most orders arrive in 3–7 business days.

7700 Series facepieces

Part numberItemVersionPrice
770030SNorth 7700 Series 770030 Half Mask Respirator, SiliconeSmall$395.00
770030MNorth 7700 Series 770030 Half Mask Respirator, SiliconeMedium$395.00
770030LNorth 7700 Series 770030 Half Mask Respirator, SiliconeLarge$395.00

Source: North 7700 Series Half Mask data sheet; PIP Rich Product Data, October 2026.

Cartridges and filters NIOSH-approved with the 7700 Series

Part numberItemVersionPrice
75SCLNorth 75SCL Defender Multi-Gas Vapor Cartridge
Organic Vapor, Ammonia, Methylamine, Formaldehyde and Acid Gas (Chlorine, Hydrogen Chloride, Sulfur Dioxide, H…; label Olive
$16.99
N75001LNorth N75001L Organic Vapor (OV) Cartridge
Organic Vapor; label Black
$15.49
N75002LNorth N75002L Acid Gas (AG) Cartridge
Acid Gas (Chlorine, Hydrogen Chloride, Sulfur Dioxide, Hydrogen Fluoride, Chlorine Dioxide) and Formaldehyde; label White
$17.49
N75003LNorth N75003L Organic Vapor and Acid Gas (OV/AG) Cartridge
Organic Vapor and Acid Gas (Chlorine, Hydrogen Chloride, Sulfur Dioxide, Hydrogen Fluoride, Hydrogen Sulfide, …; label Yellow
$16.49
N75004LNorth N75004L Ammonia and Methylamine Cartridge
Ammonia and Methylamine; label Green
$17.99
N750052LNorth N750052L Mercury Vapor and Chlorine Cartridge with ESLI
Mercury Vapor and Chlorine, with End-of-Service-Life Indicator (ESLI) for Mercury Vapor; label Olive
$49.49
75SCP100LNorth 75SCP100L Defender Multi-Contaminant Cartridge with P100 Filter
Organic Vapor, Ammonia, Methylamine, Formaldehyde and Acid Gas (Chlorine, Hydrogen Chloride, Sulfur Dioxide, H…; label Olive and Magenta
$30.99
7581P100LNorth 7581P100L Organic Vapor (OV) Cartridge with P100 Filter
Organic Vapor, with a P100 particulate filter (99.97% minimum filter efficiency) for all particulates; label Black and Magenta
$25.49
7583P100LNorth 7583P100L Organic Vapor and Acid Gas (OV/AG) Cartridge with P100 Filter
Organic Vapor and Acid Gas (Chlorine, Hydrogen Chloride, Sulfur Dioxide, Hydrogen Fluoride, Hydrogen Sulfide, …; label Yellow and Magenta
$26.99
7584P100LNorth 7584P100L Ammonia and Methylamine Cartridge with P100 Filter
Ammonia and Methylamine, with a P100 particulate filter (99.97% minimum filter efficiency) for all particulate…; label Green and Magenta
$32.99
75852P100LNorth 75852P100L Mercury Vapor and Chlorine Cartridge with ESLI and P100 Filter
Mercury Vapor and Chlorine, with End-of-Service-Life Indicator (ESLI) for Mercury Vapor, with a P100 particula…; label Olive and Magenta
$64.99
7586P100LNorth 7586P100L Nitrogen Dioxide Cartridge with P100 Filter
Nitrogen Dioxide, with a P100 particulate filter; label —
$43.99
7580P100North 7580P100 P100 Filters, Pack of 2
P100 particulate filter (99.97% minimum filter efficiency) for all particulates; label Magenta
$8.91
75FFP100North 75FFP100 Flexible Low-Profile P100 Filters, Pack of 2
Low profile P100 particulate filter (99.97% minimum filter efficiency) for all particulates; label Magenta
$8.29
75FFP100NLNorth 75FFP100NL Flexible Low-Profile P100 Filters with Odor Relief, Pack of 2
Low profile P100 particulate filter (99.97% minimum filter efficiency) for all particulates; with odor relief …; label Magenta
$12.99
7506N95North 7506N95 N95 Pad Filters, Pack of 10
N95 non-oil particulate filter (95% minimum filter efficiency) for non-oil based aerosol particulates; label —
$14.49
7506R95North 7506R95 R95 Pad Filters, Pack of 10
R95 particulate filter (95% minimum filter efficiency). The chart notes R class filters are limited to 8 hours…; label —
$34.99

Source: The manufacturer's NIOSH approval label for each cartridge and filter (PIP Global Holdings, the North brand) lists the 7700 Series facepieces as approved components; protection wording from the North Cartridge & Filter Reference Chart.

Filter retainers, adapters and caps

Part numberItemVersionPrice
N750035North N750035 Particulate Filter Adapter$239.00
N750036North N750036 Pre-Filter Retainers, 2 Pairs$48.99
N750037North N750037 Filter Cover and Holder, Pair$10.49
N750029North N750029 Protective Shower Cap for 7580P100 Filters$67.99

Source: North Cartridge & Filter Reference Chart.

7700 Series replacement parts and accessories

Part numberItemVersionPrice
770020North 770020 7700 Series Half Mask Replacement Head Harness$90.99
770018BNorth 770018B 7700 Series Replacement Exhalation Valve Covers, Box$265.00
770092North 770092 5500 and 7700 Series Replacement Cartridge Connectors$309.00
77BAGNorth 77BAG Nylon Carrying Bag for Half Mask Respirators$23.99
B140001North B140001 Spare Inhalation Valves, Bag of 6$15.49

Source: North 7700 Series Half Mask data sheet and the North parts lists.

NIOSH approvals naming the 7700 Series

The NIOSH Certified Equipment List carries 54 current approvals whose product line names the 7700 Series: 6 chemical cartridge (TC-23C), 48 air-purifying particulate (TC-84A). The first 15:

ApprovalProduct lineFor protection againstFacepiece
TC-23C-2731Model 7700 Half Mask with Chemical Cartridges Air Purifying RespiratorAmmonia, Chlorine, Chlorine Dioxide, Formaldehyde, Hydrogen Chloride, Hydrogen Fluoride, HHalf Mask
TC-23C-2735Model 7700 Half Mask with Chemical Cartridges Air Purifying RespiratorOrganic VaporHalf Mask
TC-23C-2739Model 7700 Half Mask with Chemical Cartridges Air Purifying RespiratorChlorine, Chlorine Dioxide, Hydrogen Chloride, Hydrogen Fluoride, Hydrogen Sulfide, OrganiHalf Mask
TC-23C-2745Model 7700 Half Mask with Chemical Cartridges Air Purifying RespiratorChlorine, Chlorine Dioxide, Formaldehyde, Hydrogen Chloride, Hydrogen Fluoride, Hydrogen SHalf Mask
TC-23C-2749Model 7700 Half Mask with Chemical Cartridges Air Purifying RespiratorAmmonia, MethylamineHalf Mask
TC-23C-2753Model 7700 Half Mask with Chemical Cartridges Air Purifying RespiratorChlorine, Mercury VaporHalf Mask
TC-84A-05927700 with 7580P100P100Half Mask
TC-84A-10997700 w/ 7506N95N95Half Mask
TC-84A-15027700 w/ 75FFP100 filterP100Half Mask
TC-84A-19267700-30 w/7506 filterN99Half Mask
TC-84A-30567700 w/ 7506R95R95Half Mask
TC-84A-43017700 Half mask with 75FFP100NL filterP100Half Mask
TC-84A-5648Model 7700 Half Mask with Combination Chemical and Filter Cartridge, Air Purifying RespiratorOrganic Vapor, P100Half Mask
TC-84A-5649Model 7700 Half Mask with Combination Chemical and Filter Cartridge, Air Purifying RespiratorChlorine, Chlorine Dioxide, Formaldehyde, Hydrogen Chloride, Hydrogen Fluoride, Hydrogen SHalf Mask
TC-84A-5650Model 7700 Half Mask with Combination Chemical and Filter Cartridge, Air Purifying RespiratorChlorine, Chlorine Dioxide, Hydrogen Chloride, Hydrogen Fluoride, Hydrogen Sulfide, OrganiHalf Mask

Source: NIOSH Certified Equipment List (October 2026).

Assigned protection factor

Respirator type (OSHA Table 1)APF
Air-purifying half mask10
Powered air-purifying half mask50
Supplied-air respirator, continuous flow, half mask50

Source: OSHA 29 CFR 1910.134 Table 1 (Assigned Protection Factors). The APF applies only when the respirator is used in a program that meets the standard, including fit testing of tight-fitting facepieces (29 CFR 1910.134(f)) and a cartridge change schedule (29 CFR 1910.134(d)(3)(iii)).

7700 Series NIOSH approval statement: NIOSH approved as an air-purifying respirator with North cartridges and/or filters; with the BP1002 backpack adapter; as a powered air-purifying respirator with the PA700 PAPR; and as a Type C continuous flow airline respirator with the CF2007 breathing tube, hoses and couplers (North 7700 Series Half Mask data sheet).

Guides: half mask vs full facepiece · assigned protection factors · cartridge change schedules · P100 vs N95 vs R95 · what OSHA requires for fit testing · cleaning and storing respirators.

North 7700 Series Half Mask questions

Which cartridges and filters are approved with the North 7700 Series? 75SCL, N75001L, N75002L, N75003L, N75004L, N750052L, 75SCP100L, 7581P100L, 7583P100L, 7584P100L, 75852P100L, 7586P100L, 7580P100, 75FFP100, 75FFP100NL, 7506N95, 7506R95 (manufacturer NIOSH approval labels).

What sizes does the 7700 Series come in? S, M, L: 770030S, 770030M, 770030L.

What is the 7700 Series face seal made of? 100% medical grade silicone.

What is the assigned protection factor of the 7700 Series? Air-purifying half mask 10; Powered air-purifying half mask 50; Supplied-air respirator, continuous flow, half mask 50 (OSHA Table 1).

What is the part number for the N95 pre-filter that is approved for the 7700 series 1/2 mask respirator? The part# is 7506N95. This is the N95 pre filter (North support article 000002306.)

What is the part number for the organic vapor cartridge for the 7700 North half mask? The part number is N75001L This is an N-series cartridge, so it will fit all the North series respirators. (North support article 000001190.)

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