Bought it and disappointed. Cooling literally useless above 40'c and on humid environment. The air around neck also not cool,its only ambient air without any cooling.
Great work, the people of York (as Jan rightly said) were very game. Somewhat amazed you had a) a warm day and b) no rain/flooding in York. I must talk to my wife about these devices as I suspect they'd be useful for people with rheumatoid arthritis and similar chronic aches and pains.
I had the same reaction when I tried on the predecessor last year. But I knew I couldn’t recreate that so thought I’d see if some willing strangers could be tempted into trying it on.