I had a burned forehead from an overly chatty hairdresser with a hot hairdryer.
But anyway, thanks to Sky for the tips.
My only issue is that HM has a clock radio which switches on for an hour unless cancelled. I can hear it through my earplugs - on the days I am asleep when it goes off it never fails to wake me. HM will usually sleep through it. I don't want to waste a wineglass on a hopeless case
