JARGON BUSTER
HYDRODYNAMIC A zip that splits apart fully rather than having to be undone, in order to allow faster wetsuit removal.
YAMAMOTO The Japanese brand who supply much of the neoprene for the wetsuits, with their S.C.S (Super Composite Skin) coating also applied to many suits.
BREAKAWAY ZIPPER A zip that splits apart fully when you tug the strap up, rather than having to be undone, in order to allow faster wetsuit removal.