prolimit neoprenvast med huva1. 5mm titanium neoprene vest with integrated hood. This neoprene vest is perfect to wear as an extra layer under your wetsuit on the colder days of the year, or as the only garment for extra warmth and protection from the wind. This way, your 4 3 suit becomes more like a 5 3 wetsuit as this vest warms exactly where you need it and the hood makes it a safe choice during early spring and autumn activities on the water. During the windiest spring days