These vests have been designed to provide an additional protection layer to the diver, allowing him to swim for a longer time in colder waters, thanks to the improved capability of retaining the  body warmth. They can also be used as a "second skin" in warm waters.

This vest is made with mono-lined, 3 mm. thick neoprene and it can be used as a "second skin" in warm waters or under a wetsuit to increase thermal insulation.

This "shorty" vest is made with double-lined nylon-nylon, 3 mm. thick neoprene with "thermoplush" inner coating, and it can be used as a "second skin" in warm waters or under a wetsuit to increase thermal insulation.

"Pacifico" vest made using 3 mm. thick Japanese microcellular neoprene. Specifically designed to for winter use when coupled with "heavy" wetsuits to keep you warm in cold waters.