The Military of Seychelles is the Seychelles People's Defence Force which consists of a number of distinct branches: an Infantry Unit and Coast Guard, Air Force and a Presidential Protection Unit. India has played and continues to play a key role developing the military of Seychelles. After handing over two SDB Mk5 patrol vessels built by GRSE, the INS ''Tarasa'' and INS ''Tarmugli'', to the Seychelles Coast Guard, which were subsequently renamed PS ''Constant'' and PS ''Topaz'', India also gifted a Dornier 228 aircraft built by Hindustan Aeronautics Limited. India also signed a pact to develop Assumption Island, one of the 115 islands that make up the country. Spread over , it is strategically located in the Indian Ocean, north of Madagascar. The island is being leased for the development of strategic assets by India. In 2018, Seychelles signed the UN treaty on the Prohibition of Nuclear Weapons.