i have a friend, offering to sell me his Seac Sub Diamond (few dents on d 2nd) + Seac Sub Octo + Mares Mission 2 for about 350usd, but i think that i should buy a new set of reg which my choice would be Oceanic Neo CXD5 + Air XS Integrated + Veo180nx (costs 760usd - online, including shipping)... can anybody give me his/her opinion as i am really new in scuba.. thnx in adv...