Specifies grades of impact resistance and optical qualities of visors, goggles and spectacles and relates these to qualities of abrasion resistance by a labelling system. Includes requirements for field of vision and for resistance to heat, ultraviolet radiation and corrosion.
Product Information
Published:
02/28/1979
Pages:
16
ISBN:
0580107213
File Size:
1 file
Language:
English
Note:
This product is unavailable in Ukraine, Russia, Belarus