This? http://www.screwfix.com/p/loctite-super-glue-5g/27130 Or for something a little less, permanent, try this: http://www.screwfix.com/p/duck-ultimate-cloth-tape-black-50mm-x-25m/76476
well I was thinking something about more TEMPORARY until the headband arrives (which will take long time due New Year etc)
http://www.screwfix.com/p/loctite-super-glue-5g/27130
Or for something a little less, permanent, try this:
http://www.screwfix.com/p/duck-ultimate-cloth-tape-black-50mm-x-25m/76476