MSA ALTAIR, ALTAIR 5 and ALTAIR Pro Detector bulletins have been updated to give them a more modern look. Other changes include informational updates, such as replacing Five Star link references with MSALink, and updated approvals information.

The ALTAIR line of portable gas detectors includes the ALTAIR Single-Gas Detector, a long-life detector providing over two years of maintenance-free performance, the ALTAIR Pro Detector with replaceable battery and sensor, and the ALTAIR 5 Multigas Detector with IR capability.