Royal Marines pictured with a number of Rigid Raiding Craft (RRC). Rigid Raiders feature a hard hull of glass-reinforced plastic. Within the Royal Marines, Rigid Raiders are typically operated by coxwains from 539 Assault Squadron. RRCs are also used by the Special Boat Service and by SAS Boat Troop.
wikimedia commons photo by Zatoichi1564 | public domain | used with thanks