MSA Altair 4XR Gas Detector [O2/H2S, CO&Combustible Gases]
MSA Altair Pro Portable Gas Detector [CIO2, 0.1/0.3 ppm]
MSA Altair single component gas sensor [CO 30/60 ppm]
MSA AltairPro Single Component Gas Sensor O2 [19.5/23 vol%]
![MSA Altair 4XR Gas Detector [O2/H2S, CO&Combustible Gases]](https://d213yzj61vi89h.cloudfront.net/Bunzl-BHU-Site/images/no_image.jpg "MSA Altair 4XR Gas Detector [O2/H2S, CO&Combustible Gases]")
