Need to get one for its maiden journey next weekend, so china's stuff is out, but any recommendations please ?
What do you want to mount it to?
I use this official mount to attach to my roll bar.
There are stockists in the UK.
https://gopro.com/support/articles/video-tutorial-roll-bar-mount
I also have one of these which I wear under a wooly hat.
http://shop.gopro.com/EMEA/mounts/head-strap-plus-quickclip/ACHOM-001.html