The OMS Line Arrow is a tool to determine the direction in underwater caves or in underwater wrecks. Line arrows are an important tool and increase security.
 
 OMS cookies are used to indicate the presence in a cave or a wreck.
 
 Details:
 
 OMS Line Arrow - packing unit 12 pieces. 
 OMS Line Arrow - 6.7cm long
 OMS Cookie - Packing unit 12 pieces.
 OMS Cookie - 5.5 cm in diameter