ImmersionRC

ImmersionRC is a developer and manufacturer of innovative equipment, used by hobbyists practicing 'FPV' (First Persion View, or 'Video Pilotage').

Several recent technological advances have enabled this, small (and cheap) video cameras, lightweight wireless video links, and high-resolution head-mounted displays.

ImmersionRC products include: 

• Head Tracking
• On Screen Display (OSD)
• Antenna Tracking
• Video Goggles

http://www.immersionrc.com/ also contains links to the retailers in The Netherlands:

Team BlackSheep (Europe) 
Globe Flight (Germany)
First Person View (UK)
Flash RC (France)
StudioSport (France)
RCtechnics (Netherlands)
E-Store Rotterdam (Netherlands)