you want to be very used to your dry suit realizing the more cloths you put on the more weight you ll need.do this dive with friends that have been there before,,you will first dive will be an adjustment dive,,you wont get it right the first dive,,every different climent and enviorment will mean changes in gear,,you may have to adjust amount of cloths ,,your weight may need to be balanced out or changed,,extra hot water for hood and mits,,,,make sure your suit is dry down to the toes ,a must,do use a small rope snaped on you with net bobber onto the rope about 5 feet from you to keep the ripe off you.plan this dive well ,,,dive your plan..go to the surface..make the changes you need,,being comforable means alot now,,if your hands got cold , take your mitts and hood off and put them in the cooler of hot water then put them back on , talk about your dive,go again,good surface surport is also a must ,,you dont have to go deep pick a stop with about 20 - 30 feet to experience this dive. ok your next dive you will be more relaxed ,enjoy the dive if you do start feeling cold use your energy to warm up start finning ,not to close to the bottom keep moving ,you will warm up,,,,,,,,,,,,,,,,i hope these tips are helpful for you,,,,,Griffin