Aerotain Balloon Drone Hull Size: 2.8m diameter Balloon Design: 2 ply design Balloon Material: TPU internal, nylon external cover Gas Fill: helium gas Inquiry Us > SKU: skyballoon-aerostain-2.8m-balloon Category: Innovation Tag: balloon hull Related products Quick View Quick View Automatic Ballonet Control System For Blimps and Aerostats Quick View Quick View 1.5m Rc Balloon Drone Quick View Quick View High Pressure Helium Gas Inflator Quick View Quick View F5A Helicopter Agricultural Drone