In my never ending quest to make my first dry suit purchase, and in trying not to spend an outragous amount of money, I have another question..... I'm looking into buying a 7mm neo suit, good insulation on its own, price, durability, etc..... Now most reports on neoprene suits Ihave been reading say that most of them leak at the seals. Is this because most of them have a 3mm neck and wrist seals? I'm looking into the Bare CD7 Supra Dry. It comes with latex wrist seals already. Can't I have the 3mm neck seal changed to latex? Please some opinons on this I need HELP....;-0