For anyone looking for a saving. ( I have no affiliation with these)
Have to use 'JAN10' at checkout
Osmo 3 Adventure combo (comes down to £350)
https://www.ebay.co.uk/itm/403971115864?epid=25056382951&hash=item5e0e8e0b58%3Ag%3AK0kAAOSw74RjYS3a&_trkparms=%2526rpp_cid%253D63bd4e84461b2d042c3c3545
Osmo 3 standard (comes down to £269.10)
https://www.ebay.co.uk/itm/403971115864?epid=25056382951&hash=item5e0e8e0b58%3Ag%3AK0kAAOSw74RjYS3a&_trkparms=%2526rpp_cid%253D63bd4e84461b2d042c3c3545
Looks like the intial price may be slightly higher but looks like a decent saving