: You do realize that all the current waterproof still cameras from
: major companies shoot video. You're only limitation is memory
: and how long you intend to shoot segments. I assume if you are
: going to mount it on your helmet that's what you would want and
: not a dedicated video set-up with a housing etc.

: Some of that is explained here:

: http://www.waterproofvideocamerareview.com/

Good point, and memory can be added with a flash (SD) card, although probably not as much as on a video camera. Perhaps a small camera could be mounted upside-down on the helmet so you can see what's happening . . .