SEAC Modular is the new back-inflation BCD from SEAC designed for the most demanding divers looking for a modular BCD to use in their various diving adventures. The SEAC Action HR is a robust wrist-mount diving computer for SCUBA and freediving! The perfect solution to tracking tank pressure for divers using a wrist mounted dive computer, or for divers looking to back-up an air integrated computer. Its compact size also allows it to be tucked away to keep a streamlined profile in the water. Pressure gauge measures up to 5,000 psi, is designed with patented Bourdon Tube mechanism for accuracy and reliability. Gauge is color-coded for monitoring your status at a glance. The 0 to 500 psi section is bright red for reserve air warning. The pressure gauge has a luminescent face for easy reading in low light or night diving conditions. Durable chromed brass body construction with scratch resistant polycarbonate lens and a 31" (78.75 cm) 7/16" threaded high pressure hose. For diving in cold water, you need this top-drawer DX200 Ice Regulator from SEAC. In extremely demanding the conditions, the DX200 Ice delivers excellent performance. The balanced-diaphragm, cold water-ready first stage combines with a balanced second stage for rock solid performance throughout the dive. The SEAC X100 Octopus is a durable, reliable second stage that allows natural, easy breathing in demanding situations. Made using techno polymers, elastomers and ultralight alloys with an included 39.25 inch Hi-Flex hose.