Rainer
Contributor
I *do* think it's nice having a full seal underneath the dry glove, using some sort of bungee/tubing/etc to allow for equalization. It means if you tear the glove (which definitely *can* happen), you'll flood the suit much more slowly (or not at all if you remove the item breaking the seal) as compared to setups that directly connect the glove to the suit's wrist without anything intermediate. I've flooded a glove on a dive, pulled it off, pulled out the bungee, and reattached the (now wet) glove and finished the dive. Sure, my hand was cold, but it didn't compromise my decompression like a full suit flood would have.
Sounds from the replies, though, like a regular silicone seal + a dry glove + a piece of cord under the seal that you can quickly yank out is the very best of both worlds, and is as DIR-approved as anything else (?). This is the setup I dive right now, and I like it, although my hands do get rather cold, as it does not seem to equalize all that well...