time to replace the standard dui neckseal after a measly 60 dives on the high-quality dui unit (yes, i do live in southern california with my 'ozone'. yes, i take really, really good care of my suit). anybody got any suggestions for a replacement seal with a bit more durability? i've been using bare wrist seals and they have worked great (substantially better than dui) but wasn't sure if anybody out there had any experience doing the same with the neck seal (of any other brand). at 150 dives/year this is getting expensive. thanks.