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Mark Criasia

Mark Criasia

Certifications: Equipment Repair Technician, Instructor, Instructor Trainer, Dive Master, Dry Suit Diver, Public Safety Diver, Mixed Gas Blender, Oxygen Administration, Nitrox, First Aid, CPR, AED, Neurological Assessment, Hazardous Marine Life Injuries.  I'm also certified to service, repair, and teach FFM.

​My first certification was with NAUI as a scuba diver in 1972.  Although most of my diving was confined to Cape Cod and Lake Winnipesakee, I dove regularly until 1985.  When the “nest” emptied, I re-certified with NAUI and became a lifetime member.  I’ve enjoyed scuba diving across the New England coastline and in the Caribbean.  We opened MAISI Scuba to help promote the sport of scuba diving. I am an SDI Instructor, NAUI Course Director, & DAN Safety Instructor. 

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