Reversible propellers enable the pilot to back up.
Inflated skirt provides a resilient bumper for safe approach and docking against hard structures such as docks, ships and oilrigs. The cabin is designed to be fitted out with 12 aircraft-style passenger seats, and has provision for two crew. For inland waters, the cabin has the capacity to seat twenty or more passengers, plus two crew. A lavatory is provided in either case. A reversible propeller can enable the pilot to back up.