Air freight shipping services; Freight transportation by air

Aircraft

Hybrid amphibious heavy lift freight and passenger aircraft using, in part, helium or other buoyant gas or hot air or vacuum lift technology

Heavy-Lift and Ultra-heavy-lift hybrid air vehicles, namely, aircraft vehicles which derive more than half of their lift by helium buoyancy and the balance of their lift by aerodynamic shaping and have a net payload of 10 - 1000 tons