DUI Wrist ZipSealsWrist ZipSeals Never miss a dive again! All DUI drysuits include patented DUI ZipSeals that allow you the ability to change out a wrist seal in minutes. Or remove your ZipSeals and switch to ZipGloves for the warmest hands you've ever had. Not all Silicone seals are the same. DUI uses a proprietary blend and diver tests demonstrate that DUI Silicone ZipSeals are more durable than other silicone seals on the market. Features: Silicone is UV and ozone