David and others. Further to my last contribution, I've found details on the Philips SBCHN100 Noise Cancelling Headphones They cost £40 or so. For more go to: http://www.srtl.co.uk/srtl/phones.html Ray. ** Going on holiday and want to halt messages? Send a message to:- ** access-uk-request@xxxxxxxxxxxxx ** and in the Subject line type ** vacation ## d ** where ## is the number of days followed by d for days. ** For other things like digest mode, send a message, to ** access-uk-request@xxxxxxxxxxxxx with the Subject:- faq