Lightweight Aprons EXPOSED – Views from an Interventional Suite

http://www.interventco.com/2016/03/06/lightweight-aprons-exposed/

http://www.interventco.com/2016/03/01/beware-the-lightweight-lead-apron/

Interesting: current standards don't check the various wavelengths of radiation, and don't check both narrow beam and wide beam, and don't test for absorption of fluorescence radiation generated within the absorptive material itself.