The Contour is designed for divers who demand high lift capacity for use with large steel tanks and multiple stages. 50 pounds of lift make it ideal for multi-tank dives. The unit is adjustable for people 5’5” and taller.
The Contour S is designed for smaller cylinders and smaller framed divers. 38 pounds of lift make it ideal for aluminum 80 and small steel tanks like HP 100s. The Contour S can be adjusted for divers 5’0” to 6’ plus.