Safety signs by MSS
Latest News
MSA Altair 4x & 5x Calibration
MSS offer factory trained and authorised on-site and back to base calibration for the MSA Altair range of portable gas detection units
MSS trained service technicians can service and repair Altair 4, Altair 4x, Altair 5IR, Altair 5x units utilising use traceable test gases and methods and make certification available 24/7 through our service web portal.
We can also download your datalogging information.
![]() |
Call us today on 1300 886 477 or click the link below