Skip to main content
Respirators · Ultra-Twin

MSA Ultra-Twin Full Facepiece

The MSA Ultra-Twin Full Facepiece: sizes Small, Medium, Large; Threaded Comfo cartridges. Below: every version with a live price, the cartridges and filters MSA lists for it, the parts and accessories, the NIOSH approvals from the Certified Equipment List and the OSHA assigned protection factors. Ships in 1–2 business days; most orders arrive in 3–7 business days.

Ultra-Twin Full Facepiece

Part numberItemVersionPrice
480263MSA Ultra-Twin 4802 Respirator SiliconeSmall$641.76
480259MSA Ultra-Twin 4802 Respirator SiliconeMedium$641.76
480267MSA Ultra-Twin 4802 Respirator SiliconeLarge$641.76
471286MSA Ultra-Twin Respirator Hycar RubberMedium$641.76
471310MSA Ultra-Twin Respirator Hycar RubberLarge$641.76

Source: MSA Comfo Twin-Cartridge Respirators data sheet, ID 10-00-03-MC / Dec 2013.

Cartridges, filters and prefilters MSA lists for the Ultra-Twin Full Facepiece

Part numberItemVersionPrice
464031MSA 464031 Comfo GMA Organic Vapor Cartridge
Organic Vapor, R95, N95; label Black; 10 in pkg.
$139.44
815178MSA 815178 Comfo GMA-P100 Organic Vapor/P100 Cartridge
Organic Vapor, P100; label Black/Magenta; 6 in pkg.
$169.68
464032MSA 464032 Comfo GMB Acid Gas Cartridge, Box of 10
Chlorine, Sulfur Dioxide, Chlorine Dioxide, Hydrogen Chloride, Hydrogen Sulfide, R95, N95; label White; 10 in box
$139.50
464046MSA 464046 Comfo GMC Organic Vapor/Acid Gas Cartridge
Organic Vapor, Chlorine, Sulfur Dioxide, Chlorine Dioxide, Hydrogen Chloride, Hydrogen Sulfide, R95, N95; label Yellow; 10 in pkg.
$139.44
815180MSA 815180 Respirator Cartridges & Filters, Comfo GMC-P100 Organic Vapor/Acid
Organic Vapor, Chlorine, Sulfur Dioxide, Chlorine Dioxide, Hydrogen Chloride, Hydrogen Sulfide, P100; label Yellow/Magenta; 6 in box
$169.68
464033MSA 464033 Comfo GMD Ammonia/Methylamine Cartridge
Ammonia, Methylamine, R95, N95; label Green; 10 in box
$159.66
492790MSA 492790 Comfo GME Multigas Cartridge
Organic Vapor, Chlorine, Sulfur Dioxide, Chlorine Dioxide, Hydrogen Chloride, Hydrogen Sulfide, Ammonia, Methylamine, Formaldehyde, Hydrogen Fluoride, R95, N95; label Olive; 10 in box
$188.16
815182MSA 815182 Comfo GME-P100 Multigas/P100 Cartridge
Organic Vapor, Chlorine, Sulfur Dioxide, Chlorine Dioxide, Hydrogen Chloride, Hydrogen Sulfide, Ammonia, Methylamine, Formaldehyde, Hydrogen Fluoride, P100; label Magenta/Olive; 6 in box
$178.92
815185MSA 815185 Comfo Mersorb P100 Cartridge
Chlorine, Mercury Vapor, P100; label Olive and white zigzag/Magenta; 6 in box
$321.72
10153412MSA 10153412 Comfo Sparkfoe Low Profile P100 Filter
P100; label Magenta; 16 in box
$247.81
816662MSA 816662 N95 Prefilter for Comfo and Ultra-Twin
N95; 10 in pkg.
$34.23
489353MSA 489353 Comfo N95 Prefilter
no NIOSH class printed; 1 in pkg.; 2 req.
$7.22
489219MSA 489219 Comfo R95 Filter Retainer
no NIOSH class printed; 1 in pkg.; 2 req.
$4.64
815177MSA 815177 Comfo P100 Particulate Filter Cartridge
P100; No. in pkg. 10
$164.64

Source: MSA Respirator Cartridge Chart, ID 1000-86-MC / Feb 2017 (Advantage Respirator Cartridges p.1, Comfo Respirator Cartridges and Flexi-Filter Pads p.2); MSA Respirator Cartridges wall chart, ID 1000-37-MC / Feb 2006 (42 CFR Part 84); MSA Comfo cartridge NIOSH approval inserts.

Parts, adapters and accessories

Part numberItemVersionPrice
456975MSA 456975 Full Facepiece Respirator$128.80
10061632MSA 10061632 Facepiece Lens Assembly$114.08

Source: MSA data sheets and parts lists named in the research.

Ultra-Twin Full Facepiece data

ItemManufacturer data
Facepiece typefull
SizesSmall, Medium, Large
Part numbers by sizehycar: Small: 471298; Medium: 471286; Large: 471310; silicone: Small: 480263; Medium: 480259; Large: 480267
Harness5 headstraps with roller buckles
LensWide polycarbonate lens is coated for scratch and chemical resistance
Speaking diaphragmSpeaking diaphragm provides clear communications
Nose cupNosecup reduces lens fogging
Cartridge connectionThreaded Comfo cartridges (twin-cartridge)
NIOSH approvalNIOSH; approval_matrices "ULTRA TWIN RESPIRATOR FAMILY" (Material 818203 Rev 20), plus Ultra Twin adapted from Duo Twin / Ultravue / Ultra Elite inserts

Source: MSA Comfo Twin-Cartridge Respirators data sheet, ID 10-00-03-MC / Dec 2013.

Features as MSA states them

  • Feature an inturned lip, large chin cup, and 5 headstraps with roller buckles for secure, comfortable fit
  • Wide polycarbonate lens is coated for scratch and chemical resistance
  • Speaking diaphragm provides clear communications
  • Nosecup reduces lens fogging

NIOSH approvals naming the Ultra-Twin Full Facepiece

The NIOSH Certified Equipment List carries 20 current MSA approvals whose product line names the Ultra-Twin Full Facepiece: 20 air-purifying particulate (TC-84A). The first 15:

ApprovalProduct lineFor protection againstFacepiece
TC-84A-0181Ultra-Twin with P100 and P100 Sparkfoe filterP100Full Facepiece
TC-84A-0182Ultra-Twin with P100 LP (low profile) filtersP100Full Facepiece
TC-84A-0183Ultra-Twin with GMA-P100 cartridgesOrganic Vapor, P100Full Facepiece
TC-84A-0186Ultra-Twin full facepiece with GMD-P100Ammonia, Methylamine, P100Full Facepiece
TC-84A-0189Ultra Twin full facepiece with GMI-P100 cartOrganic Vapor, P100Full Facepiece
TC-84A-0190Ultra-Twin full facepiece with Mersorb-P100Chlorine, Mercury Vapor, P100Full Facepiece
TC-84A-0305Ultra-Twin with GMA-P100 Low ProfileOrganic Vapor, P100Full Facepiece
TC-84A-0313Ultra-Twin with GMC-P100 Low ProfileChlorine, Chlorine Dioxide, Hydrogen Chloride, Hydrogen Sulfide, Organic Vapor, P100, SulfFull Facepiece
TC-84A-1529UltraTwin w/Comfo GMA and Comfo N95 filterN95, Organic VaporFull Facepiece
TC-84A-1530UltraTwin w/Comfo GMB and Comfo N95 filterChlorine, Chlorine Dioxide, Hydrogen Chloride, Hydrogen Sulfide, N95, Sulfur DioxideFull Facepiece
TC-84A-1531UltraTwin w/Comfo GMC and Comfo N95 filterChlorine, Chlorine Dioxide, Hydrogen Chloride, Hydrogen Sulfide, N95, Organic Vapor, SulfuFull Facepiece
TC-84A-1532UltraTwin w/Comfo GMD and Comfo N95 filterAmmonia, Methylamine, N95Full Facepiece
TC-84A-1722UltraTwin w/Comfo GMA cart. and R95 filterOrganic Vapor, R95Full Facepiece
TC-84A-1723UltraTwin w/Comfo GMB cart. and R95 filterChlorine, Chlorine Dioxide, Hydrogen Chloride, Hydrogen Sulfide, R95, Sulfur DioxideFull Facepiece
TC-84A-1724UltraTwin w/Comfo GMC cart. and R95 filterChlorine, Chlorine Dioxide, Hydrogen Chloride, Hydrogen Sulfide, Organic Vapor, R95, SulfuFull Facepiece

Source: NIOSH Certified Equipment List, manufacturer MSA, read November 4 2026.

Assigned protection factor

Respirator type (OSHA Table 1)APF
Air-purifying full facepiece50

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)).

Guides: MSA Advantage cartridge codes · Advantage 420 vs 900 vs 3200 · what is a PAPR.

MSA Ultra-Twin Full Facepiece questions

What versions does the Ultra-Twin come in? Hycar 471298 small, 471286 medium, 471310 large; silicone 480263 small, 480259 medium, 480267 large (MSA twin-cartridge data sheet).

Which cartridges fit it? The threaded Comfo cartridges and filters (MSA chart: fit Comfo Classic, Ultra-Twin, Ultra Elite twin-cartridge and Duo-Twin respirators).

What features does MSA list? Inturned lip, large chin cup, five headstraps with roller buckles, polycarbonate lens coated for scratch and chemical resistance, speaking diaphragm, nose cup (data sheet).

What is the NIOSH approval? Per configuration on the Ultra-Twin respirator family approval insert (Material 818203 Rev 20).

The ratings, test results and standards shown here are the manufacturers' published values, reproduced as published. Nothing on this page is a recommendation by Bayshore Safety that any product is suitable for a particular task, hazard or workplace. Selecting safety products and protective equipment is the responsibility of the end user and the employer, based on their own hazard assessment and the regulations that apply to their work. Confirm every value on the manufacturer's own documentation before use.

How to buyCard, purchase order or invoice terms; quotes on request; agencies and institutions welcome.
Live Service & SupportReal people who know the products, Monday to Friday 7:30am to 4pm Pacific. 925-215-7337
We DeliverWe ship nationwide. Parcel and LTL freight to job sites and businesses across the U.S.