It's just opinion, everyone has a preference. I have limited experience with a neoprene neck seal but wasn't a fan. Didn't like having to fold it over and still got wet a little each time I dived it. I now have a Quick Neck system with a silicone seal and I've never gotten a drop in, and its comfortable and easy to stretch over head. Can also change quickly if I need to, so far haven't needed to.