Fourth Element Arctic Undergarment SDI New Revolutionary Anti-Fog System: A

New Revolutionary Anti-Fog System: A major innovation featuring inner membranes that channel warm

Tilt-compensated digital compass for easy navigation on wreck

Topics from the Deep Diver course include: History of dive tables and computers

Divers who want tank pressure information on their wrist via air integration

Dive Leading

Fourth Element Arctic Undergarment SDI New Revolutionary Anti-Fog System: AThe Arctic top is designed with a long body portion to ensure adequate overlap between the top and trousers. Thumb loops prevent the sleeves from riding up during donning (remember to remove them and tuck them back underneath the wrist seals after donning). Tuck the top into the waistband of the trousers before donning drysuit to prevent any separation during the dive.