clownfishsydney
Contributor
Honestly, in 3,936 dives I have never broken a mask strap underwater, nor any part of a mask break. Not only this, I have never had a buddy who has broken one underwater. Yes, have had a strap break above water, but always have a spare with me. Forget this suggestion.Carry a spare mask (DEFOG it too!). A broken strap at wreck depth = not good.
Basically, depends on the wreck. If broken up or very open, no different to a reef dive. If penetratable, be very careful and probably do not go inside.