Wow! What a pleasure to deal with someone who takes time to answer questions... along with a great attitude.
Needless to say, I've had a few questions gone unanswered from other snorkel internet distributors... along with an apathetical attitude. I was beginning to think it was an industry thing. You have my business!
If you don't mind, it would fit my schedule best if we can get this figured out and ordered by email. Would that work OK for you or does the order need to be placed by phone?
What a great idea to order an extra set of fins... never crossed my mind.
Let me do some looking at the links you provided and we can go from there.