This opportunity is for a twelve-month base contract, plus four option periods, for preventative maintenance on breathing air systems and compressors. The government will make a single award to the responsible offeror whose quote is most advantageous, considering price and technical capability. Offerors must submit a Technical Capability Narrative detailing their methodology for meeting the requirements, and all subcontractors must be identified. All offerors must be registered in the System for Award Management (SAM) database prior to submitting their quote. No specific budget amount or location for performance of services is mentioned in the description.