The M1 SCBA is a modular system breathing apparatus that can be reconfigured or upgraded whenever needed and conveniently in the field! Please take note of the latest changes in the ATO configurator, which represent MSA´s continuous improvement efforts.

Harness addons “G.”

GT: Tunnels come by default with eXXtreme harness option EM

GT, CT, TA, GX: Phase out

Pneumatic System “H”

Option SL* will be offered in two variants; options S3 & S4.
S3: First Level PR18 Modularity – allows pneumatic upgrades except for a QuickFill connection upgrade
S4: Highest Level PR18 Modularity – allows all pneumatic upgrades, including QuickFill

Manifold options “J.”

J6: Phase out

The Latest ATO overview file can be downloaded here.