that versa plug looks interesting,although it wouldnt help with not letting the air out and sinking when its flipped over. Scuppers are cool but there are certain conditions in surf riding when you should just plug them as long as your bilges are working decent.
wydopen...us regular smucks fall or bail and when your in over head surf,im sorry your not holding on to it,and even riding with a crew of 5,when your ski is caught up in the whitewater,its going to take on water and not start,and if your riding with a few space cadets..........sink