Serving the world's Aviation, Marine, and Tactical communities, Life Support International (LSI) is a unique company specializing in providing the finest Safety, Survival Accessories, Search & Rescue equipment and Protective Clothing available on the market today.

LSI is both a manufacturer & distributor of US Mil-Spec, FAA & USCG approved life support equipment. We provide in-house design and manufacturing capabilities to accommodate special end-user requirements. In addition, LSI stocks an inventory of thousands of Mil-Spec and commercially available off-the-shelf items, now available online in our Shop.

From the highly specialized NASA space program to the individual pilot, tactical crewmember, rescue swimmer, Law Enforcement or Homeland Defense operator, LSI has provided products that lead the way in design, development, and durability.