Thought of you straight away for this one Dave J. :-) Might suit that rock climbing!
Oregon Scientific Waterproof Action Cam Tough, Durable, Shock Resistant, 3M Waterproof
$119.00 (including GST) FREE SHIPPING
- Full-function, hands-free, digital recording * Waterproof up to 3 meters and shock-resistant for extreme conditions * Mounts easily on helmets, handlebars, and other sports equipment * 640 x 480 VGA resolution at 30 frames per second * USB and RCA cables included for easy playback on PC or TV (NTSC) * SD card expansion up to 2GB ? onboard memory is 32MB * Operates with 2 AA batteries, not included * Dimensions: 4.25L x 1.75D x 2.25H (in.)
Cheers Don...