Waterproof O1 Neoflex Overvest 5mm with Hood - Men'sA 5mm hooded vest providing extra warmth and comfort to your diving. Extremely soft and flexible due to the comfortable four way super stretch neoprene. It features a front zip and a fixed 7mm ventilated hood. O1 is a member of our new Neoflex series, a great complement to be worn on top of your regular wetsuit during cold dives. The inverted front zipper ends on the chest to achieve a closed face seal, free from an annoying zipper. This solution