Used O'Neill 4/3mm Psycho Tech Chest Zip Full Wetsuit-Black/Black-XL Dive Computer Accessories - Black models deliver a

- Black models deliver a more traditional "feel" with slightly negative buoyancy

Created after years of research and testing

Ultrawarmth Base Layers seal in warmth and create a protective heat barrier

getting your buddy’s attention or navigating a night dive

Used O'Neill 4/3mm Psycho Tech Chest Zip Full Wetsuit-Black/Black-XL Dive Computer Accessories - Black models deliver aPlease note this is a USED ITEM offer. The item will be in good working condition, may show signs of use or wear. PRODUCT DESCRIPTION O'Neill's Psycho Tech combines our exclusive TechnoButter 3 and added heat generating TechnoButter Air Firewall. It's offered in a wide range of styles with the hi tech features you need to stay warm and toasty in any condition. FEATURES: F. U. Z. E. Closure (Chest Zip) 360 Barrier with Drain Holes Super Seal Low