ok im a new diver and i just got eqquipment (yay woopie jumping on couch :07: ) but i was wondering...do reg bags relly make a difference...and as a teen do i need one...what about something i can use as a reg bag but not spend so much money...and if i do need a reg bag can u gimmie some suggestions?...wow that was a lot if u can answer one or 2 of those (or all if ur a real sweetie!) id love it...cant wait to hear some feedback!