MSA
MSA™ Cairns™ Invader 664 Fire Helmets: Tuffshield
Solid protection and comfort
MSA™ ALTAIR™ 4X Multigas Detector
Second generation of the ALTAIR 4 Multigas Detector
MSA™ GALAXY™ GX2 System Test Stand
Provides simple and intelligent testing and calibration of MSA gas detection
MSA™ ALTAIR™ Pro Single-Gas Detector
Sensor and battery replacement options give this instrument an indefinite service life
MSA™ Bitrex™ Qualitative Fit-Test Kit
Safe, efficient, and reliable, this kit has everything necessary to perform OSHA-mandated fit testing on all NIOSH-approved air-purifying respirators
MSA™ Advantage™ 3200 Twin-Port Respirator
Fit is based, in part, on facial measurement data from more than 8000 people
MSA™ Carabiners
Suited for a variety of applications
MSA™ Custom Terri-Band Sweatband
Excellent fit and comfort
MSA™ ALTAIR™ Single-Gas Detector
Factory-calibrated detector offers two-year, maintenance-free service life
MSA™ Calibration Gas Cylinders
Each lightweight calibration gas cylinder is supplied with an individual certificate of analysis and Material Safety Data Sheet (MSDS).
MSA™ Model RP Calibration Check Kits
Quick and convenient method for checking the response of gas detection instruments
MSA™ Confidence Plus™ Germicidal Cleaner
Clear, stable, germicidally effective cleaning, sanitizing, and disinfecting solution
MSA™ Comfo™ Cartridges
Particulate, chemical, and combination cartridges for use with Comfo Classic™, Comfo Elite™, Ultra-Twin™ and Ultra Elite™ respirators
MSA™ Ultra-Twin™ Respirators
Turned-in edge for a tight seal against the face and large chin cup for easy positioning
MSA™ Toxgard II Gas Monitor
These sensors are typically used in oxygen deficiency air monitoring, are normally exposed to ambient conditions, and are not operated below 2% oxygen concentration for extended time periods.
MSA™ Calibration Gas for ALTAIR™ and GALAXY™ Gas Multigas Detectors
Economical way to check the response of detectors.
MSA™ V-Gard™ Slotted Protective Cap with Fas-Trac™ Suspension 
Lightweight for all-day comfort
MSA™ V-Gard™ Replacement Polycarbonate Visors
Help protect wearers from flying debris, splash or spray
MSA™ Gravity™ Harnesses
Curvilinear Comfort System provides total comfort during use
MSA™ V-Gard™ Frame For Slotted Caps
Stowable slot adapters allows frame to work with or without earmuffs
MSA SPEC OTG OVRG2 CLEAR PR
17-200-175 SPEC OTG OVRG2 CLEAR PR SPEC OTG OVRG2 CLEAR PR
MSA™ ALTAIR™ Pro Single-Gas Detectors (Alternate Setpoint Models)
Provides worry-free performance and stands up to the roughest handling in even the toughest industrial environments
MSA™ Personal Safety Equipment Towelettes
Ideal for cleaning respiratory protection equipment
MSA™ Bump Cap
Protect your workers from minor bumps and lacerations
MSA™ Ventilation Smoke Tube Kits
- Allows for controlled generation of visible smoke
- Determines velocity and flow patterns of heating, ventilating and air-conditioning systems
- Available with glass or plastic tubes with break-off tips
The company’s core products include self-contained breathing apparatus, fixed gas and flame detection systems, portable gas detection instruments, head protection products and fall protection devices.