Matthew Hahn PADI Master Instructor Professional Qualifications - PADI Master Instructor (2006)
- PADI IDC Staff Instructor (2005)
- PADI Master Scuba Trainer (2003)
- DAN Specialty Instructor: Advanced Oxygen First Aid (2004), AEDs For Scuba Diving (2004), Diving Emergency Management Provider (2004), First Aid For Hazardous Marine Life Injuries (2004), Oxygen First Aid For Scuba Diving Injuries (2004)
- PADI Specialty Instructor: AEDs For Divers (2004), Altitude Diver (2004), Boat Diver (2003), Deep Diver (2003), Drift Diver (2004), Dry Suit Diver (2005), Enriched Air Diver (2003), Equipment Specialist (2003), Marine Life Injuries (2004), Night Diver (2003), Oxygen First Aid (2004), Search & Recovery (2003), Underwater Navigator (2003), Underwater Photography (2003), Underwater Videography (2003), Wreck Diver (2003)
- Open Water Scuba Instructor (2003)
- EFR Care For Children Instructor (2003)
- EFR Primary & Secondary Care Instructor (2003)
- PADI Divemaster (1983)
- DSAT Nitrox Blender (2004)
- EFR Primary & Secondary Care Provider (2003)
- DAN Provider - Advanced Oxygen First Aid (2004), AEDs For Scuba Diving (2004), Diving Emergency Management Provider (2004), First Aid For Hazardous Marine Life Injuries (2004), Oxygen First Aid For Scuba Diving Injuries (2003)
- PADI Distinctive Specialty Diver: Basic Sign Language For Divers (2004), Oxygen First Aid (2003)
- PADI Specialty Diver - Boat Diver (1994), Cavern Diver (2003), Enriched Air Diver (2003), Ice Diver (2004), Ocean Reef Full Face Mask Diver (2003), Underwater Naturalist (1994), Underwater Photography (1993)
- IANTD Nitrox Diver (2004)
- NACD Cavern Diver (2003)
- PADI Advanced Open Water (1981)
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