SINGAPORE (Aug. 23 2010) - Cmdr. David Lemly, commander of Deep Submergence Unit (DSU), discusses the atmospheric diving suit with the Republic of Singapore Chief of the Navy Rear Adm. Chew Men Leong aboard the Military Sealift Command rescue and salvage ship USNS Safeguard (T-ARS 50) during Pacific Reach 2010. (U.S. Navy photo by Lt. Lara Bollinger/Released)

SINGAPORE (Aug. 23, 2010) - A Navy diver waits patiently inside an atmospheric diving suit (ADS) while technicians conduct safety checks before deploying the ADS during Pacific Reach 2010. (U.S. Navy photo by Lt. Lara Bollinger/Released)