We were somewhere around Barstow, on the edge of the desert, when the
drugs began to take hold. I remember saying
something like:

That site is a pain for quoting links ....you need to right click then
Properties and copy and paste .
Try this ( scroll down until you see it)
http://www.bes.co.uk/products/214.asp

That's the sort of thing - I must get a set of them asap.