I was a contact lense user too for many years until I took up diving in May 07. Did my mask clearing with my eyes closed

, feels awkward but yes, can be done... but I am more concern with fine sand or particles that get onto the contact lense. That's why I did Epi-Lasik in June and now can see perfect vision

There are few types of Lasik available in the market, with different recovery period required especially if diving. Conventional Lasik involved in creating a corneal flap prior to lasik procedure will definately require about 6 - 8 months recovery period before diving.
EPI-Lasik do not require any corneal flap to be created prior to Lasik procedure, so, can dive after 1 month no problemo

...... going to Tioman on 11 Aug for AOW, no more contact lense ..... yay!!!