A support (30) for mechanically coupling a plurality of diver propulsion vehicles (1), each configured for propelling at least one diver, wherein the support (30) is configured for mechanically coupling the plurality of diver propulsion vehicles (1) selectively side-by-side or longitudinally via the support (30), wherein the support (30) is foldable around a joint (31) and convertible between a folded state in which the plurality of diver propulsion vehicles (1) are mechanically coupled side-by-side, and an unfolded state in which the plurality of diver propulsion vehicles (1) are mechanically coupled longitudinally.