Currently the air arm operates an aircraft carrier INS Vikramaditya with ability to carry over thirty aircraft including MiG 29K, Kamov 31, Kamov 28, Sea King and domestic-built HAL-Dhruv and Chetak helicopters.[132][133] The Kamov-31 choppers also provide the airborne early warning cover for the fleet.[134] In the anti-submarine role, the Sea King, Ka-28, and the domestic built HAL Dhruv are used.[135][136] The MARCOS also use Sea King and HAL Dhruv helicopters while conducting operations.