![MSA 10178557 ALTAIR 4XR Multigas Detector - (O2, H2S, CO), Color: Charcoal, Portable Gas Monitor, Durable, Handheld, UL/CSA Approval, Includes Instrument Only - Amazon.com MSA 10178557 ALTAIR 4XR Multigas Detector - (O2, H2S, CO), Color: Charcoal, Portable Gas Monitor, Durable, Handheld, UL/CSA Approval, Includes Instrument Only - Amazon.com](https://m.media-amazon.com/images/I/71Uu-Ri4SjL.jpg)
MSA 10178557 ALTAIR 4XR Multigas Detector - (O2, H2S, CO), Color: Charcoal, Portable Gas Monitor, Durable, Handheld, UL/CSA Approval, Includes Instrument Only - Amazon.com
![Altair 4Xr Multigas Detector: Lel, O2, H2S &Amp; Co With 4-Gas Cylinder &Amp; Regulator. - Premier Safety Altair 4Xr Multigas Detector: Lel, O2, H2S &Amp; Co With 4-Gas Cylinder &Amp; Regulator. - Premier Safety](https://cdn11.bigcommerce.com/s-hxxoie37bq/images/stencil/1280x1280/products/17912/624865/398510492_1636148946_10178356__87164.1636387637.jpg?c=1)
Altair 4Xr Multigas Detector: Lel, O2, H2S &Amp; Co With 4-Gas Cylinder &Amp; Regulator. - Premier Safety
![MSA 10178557 ALTAIR 4XR Multigas Detector - (O2, H2S, CO), Color: Charcoal, Portable Gas Monitor, Durable, Handheld, UL/CSA Approval, Includes Instrument Only - Amazon.com MSA 10178557 ALTAIR 4XR Multigas Detector - (O2, H2S, CO), Color: Charcoal, Portable Gas Monitor, Durable, Handheld, UL/CSA Approval, Includes Instrument Only - Amazon.com](https://m.media-amazon.com/images/I/6166bWAgnyL.jpg)
MSA 10178557 ALTAIR 4XR Multigas Detector - (O2, H2S, CO), Color: Charcoal, Portable Gas Monitor, Durable, Handheld, UL/CSA Approval, Includes Instrument Only - Amazon.com
![MSA ALTAIR 4XR 10178569 Multigas Detector LEL, O2, H2S & CO. Glow-In-The-Dark Case European Charger. - Earshot Communications MSA ALTAIR 4XR 10178569 Multigas Detector LEL, O2, H2S & CO. Glow-In-The-Dark Case European Charger. - Earshot Communications](https://www.earshotcommunications.co.uk/wp-content/uploads/2020/07/ALTAIR-4XR-Multigas-Detector-LEL-O2-H2S-CO.-Glow-In-The-Dark-Case.-European-Charger..png)
MSA ALTAIR 4XR 10178569 Multigas Detector LEL, O2, H2S & CO. Glow-In-The-Dark Case European Charger. - Earshot Communications
![MSA 10178558 Altair 4XR Multigas Detector, Bluetooth, 4 Gas (LEL, O2, CO, H2S), Glow-in-the-Dark Case, 4 Year Factory Warranty MSA 10178558 Altair 4XR Multigas Detector, Bluetooth, 4 Gas (LEL, O2, CO, H2S), Glow-in-the-Dark Case, 4 Year Factory Warranty](https://cdn11.bigcommerce.com/s-mb827g/images/stencil/1280x1280/products/2537/5962/gind__25543.1600097068__15706.1640806061.jpg?c=2)