1. BS EN 14458 AMD1. Personal eye-equipment. High performance visors intended only for use with protective helmets. (24th October 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (6 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Specification for protective helmets for firefighters. (30th November 1989) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (18 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗