From Longman Dictionary of Contemporary Englishsafety glassˈsafety glass noun [uncountable] TIGstrong glass that breaks into very small pieces that are not sharp, used, for example, in car windows
Examples from the Corpus
safety glass• If safety glass used in glazed doors and low level windows.• Miraculously neither of the victims appeared hurt despite the piles of safety glass glittering in the street.• Almost immediately the safety glass shattered and all they could see were white chips. 