RMUS is now offering the Doosan Mobility Innovations Hydrogen Fuel Cell powered UAS. We have followed the development of this product for the last 6 months and are eager to show it's capabilities. The DS30 Octocopter can fly for 2 hours with a 10 pound payload. It's currently proven to fly over 43 miles for a delivery. Payload integration is currently not provided by Doosan Mobility Innovations, but the RMUS team can integrate your required payload(s) as needed.