This is a market research request for diver life support systems maintenance services in support of Explosive Ordnance Disposal Group One in San Diego, CA. The anticipated performance period is one 12-month base period starting around June 1, 2026, followed by one 12-month option period. The notice specifies the relevant NAICS code and its $19.0 million small business size standard. This is not a formal solicitation and does not obligate the Government to issue a contract.