I new Teifi when we were both at Ferndale Grammar School then through marriage we renewed our friendship I kind of acquired a box of survival blankets and asked teifi if he could put them to good use yes he said I'll take them into school a few weeks later we spent the weekend at Teifi's up the garden we went and what should be lining his Glass house was the survival blankets great for the tomatoes he said with pride that was Teifi