| CPC A62B 25/00 (2013.01) [A62B 9/04 (2013.01); F17C 13/084 (2013.01)] | 15 Claims |

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1. A modular support system for a self-contained breathing
apparatus, comprising: a support for a self-contained breathing
apparatus, the support comprising a cylinder mount and a component mount,
wherein the cylinder mount is for mounting a single cylinder of compressed gas to the support in a single cylinder configuration of the modular support system; and
wherein the component mount is for mounting a functional component for the self-contained breathing apparatus in the single cylinder configuration;
the system further comprising an adaptor bracket for mounting an assembly of multiple cylinders to the support in a multiple cylinder pack configuration;
wherein the adaptor bracket has mount portions configured to be mounted to the component mount and the cylinder mount.
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