SAFE Boats' Mark VI design, a variant of the company's Archangel self-righting life boat, will have a waterline length of 78 feet. Powered by twin diesels and waterjets, it will have a range in excess of 600 nautical miles and be able to burn both marine grade diesel and JP-5 fuel. A Mark 38 25mm gun can be mounted forward. the boats would operate at speeds in excess of 35 knots with sprint speeds of 41 knots. he Mark VI will have berthing and galley facilities to allow for extended missions, and shock mitigating seats will be fitted at crew work stations. The main cabin is reconfigurable to accommodate remotely operated vehicles, a medical triage area, or provide more shock-mitigated seating.SAFE Boats also builds 25-foot Response Boat-Small and 33-foot Special Purpose Craft-Law Enforcement craft for the U.S. Coast Guard.