MSA
Product View
MSA GAS DETECTION
MSA ALTAIR io 4
Connected wearable 4-gas detection built for fast deployment, fleet visibility, and strong day-to-day durability.
Product Profile
ALTAIR io 4 is a connected wearable 4-gas platform built for fast deployment, cloud visibility through MSA Grid, and a rugged day-to-day field package.
It fits teams that want 1-to-4 gas coverage in a wearable format while keeping compliance reporting, worker visibility, and device readiness closely tied to the larger safety program.
Product Highlights
Gas coverage
Wearable detector platform supporting 1-to-4 gas monitoring.
Connectivity
LTE-M connectivity with MSA Grid workflow, plus Bluetooth, GPS, and RFID support.
Sensors
Built around MSA XCell sensors for the supported gas configurations.
Ruggedness
Built for incidental 25-foot drop resistance and IP68 ingress protection.
Power
Rechargeable battery package with roughly 4-hour charge time.
Program fit
Useful for connected compliance, fleet management, confined-space work, utilities, and broader safety programs.
MSA ALTAIR io 4 Documents
Spec Sheet
Fire Service Overview
Confined Space Guide
Bump Testing White Paper
LEL Sensor Tech Talk
CO Sensor Tech Talk
XCell Sensors
Connected Work Bulletin
US / Canada Approvals
CSA Certification
CSA Performance
UL Approval