The swim cap is a great idea! I already have one of these -
https://www.amazon.com/gp/product/B0027M90G4/ref=oh_aui_search_detailpage?ie=UTF8&psc=1, which I use for swimming laps. My hair, regardless of how long or short it is ALWAYS ends up in my face!
I'm not sure how much equipment I want to buy at this point though. I like the idea of getting a mask; on my discovery dive I had some issues with the mask I was using on the last dive of the day (probably user error), but it did add unwelcome stress. I wear glasses, but am planning on getting LASIK. If I get a mask, can my ophthalmologist fit it with a prescription lens and swap it out later if I do get LASIK? I already have a snorkel that I'm pretty happy with. The dive shop supplies all equipment for the course, so I think I just want to use one of theirs and not have to worry about buying and schlepping one along. If I do get a suit, I think I want to wait to see how much diving I do closer to home where the water's closer to 60ºF.
Booties vs. lycra socks though - booties only work with open heel fins, correct? Do socks work with both? If not, I'll wait until I get there to pick up one or the other at their shop.
I started the PADI OW eLearning course of the weekend, with the plan that being knocked out from two days of travel, I can use the classroom time as a refresher and chance for Q&A on the material, as well as time to get acquainted with the instructor.
I really appreciate all of the advice!
Bechi