• Bear Grylls
• U.S. Navy SEALs
• Icelandic Association for Search and Rescue
• Sea Wolves Unlimited and Undersea Voyager Project
• Lockheed Martin
• Heliswiss
• U.S. Air Force F-117 Nighthawk Stealth Jet Pilots
• Federal Bureau of Investigation (FBI)
• U.S. Coast Guard
• U.S. Secret Service
• U.S. Border Patrol
• U.S. Marshals Service
• U.S. Underwater Demolition Teams (UDT)
• San Francisco SWAT
• San Diego SWAT
• Las Vegas SWAT
• U.S. Air Force Combat Control
• Texas Parks & Wildlife
• Texas Rangers
• Royal Thai Police Sea Dragon Frogmen
• Ventura County Sheriff
• Royal Canadian Mounted Police (RCMP)
• Luftrettung Christoph 2 Germany
• Austrian Military Police
• NATO Tigers 313 QN squadron, Netherlands
• The Royal Dutch Armed Forces
• Singapore Air Force
• Nordseetaucher Tunnel construction divers
• Special Military Forces Israel
• KOPASSUS - Indonesia Special Forces
• DENSUS 88 - Detachment 88 (Special Forces Indonesian counter-terrorism squad)
• GEGANA - Indonesia Special Police Forces
• KOPASKA - Indonesia Naval Special Warfare
• Barcelona Police Department
• Puigcerda Fire Department, Spain
• Bondi Lifeguards, Australia

... and many other Law Enforcement Groups, Police and Fire Departments, and other elite forces around the globe.