TESTED AT DEPTH

Undergarments

Fourth Element Arctic

Classic two-piece thermal undergarment widely used under drysuits worldwide.

Field Reports
0

At a Glance

Reviews0

Log in to submit a review.

Tested at Depth © 2026

Reviewed by divers with skin in the game.

Buying through our links earns us a small commission at no extra cost to you — it's what keeps Tested at Depth running. Full disclosure →

Manufacturers: get your gear tested →