The MES has 5 main components as follows:
Controls – They are used for launching the device in the event of an emergency.
Stowage box – This box is attached to the ship and life rafts; it stores supplies and facilitates the egress of passengers from the ship to the raft(s).
Chute – The deck-mounted chute apparatus contains the actual chute and other fixed items used during embarkation, like a seat and grab rail.
Raft(s) – Generally 1-4 in number, depending on the particular MES system.
Bowsing winch – It’s attached to the ship and is used to bow the raft into the ship.