So, being the ignorant cold water diver that I am, I have no idea what kind of exposure protection I will need for when I head down to Cancun. Basically, I am going down and doing some cave diving, and not sure what I need. Obviously, I dont need to bring my drysuit, and diving wet for once in my life could prove to be a fun new experience. Would I be ok in a 3mm full suit? I tend to get cold really easily, so would a 5mm be better, particularly because i will be going into caves and water will be slightly more chilled there. I am heading down at the end of july. What kind of water temperatures should I expect? Will I need gloves? What kind of booties should i look into? any and all advice would be greatly appreciated, as this warmer water thing is totally foreign to me. Thanks!