clubs for recreational diving and dive training. It is also used for freediving training and for fire brigade diving training. The South African Navy has a submarine escape training tank at the navy diving school at the SAS Simonsberg training unit in Simon's Town on the Cape Peninsula. References External links Rescue Tank May End Sub Deaths, November 1930, Popular Science – two-page 1930 article on the new US Navy SETT in New London, Connecticut Royal Navy Submarine School (RNSMS) Submarine Escape Training Tank – Royal Navy website International Submarine Escape & Rescue Office UK-International Submarine Escape & Rescue Training Horsea Island Dive Centre website Dutch International Submarine Escape & rescue Training TRITON12 Royal Navy bases in Hampshire Freediving Underwater diving sites Underwater diving procedures