High velocity impact safety glass test method is performed by shooting a 1/4" steel ball at a speed of 150 feet per second aimed at the center of the lens. The result is a Pass or Fail which determines that a lens must not chip, break, or crack and it must maintain its original position in the frame.
Eye protection rating for protection from liquid splash hazards
Eye protection rating for prevention of dust hazards from entering the eye
Yes
Elastic
Yes
Chemical
14%
Yes
Yes
Yes
Clear
Polycarbonate
90
Uncoated
Smoke
PVC
Indirect Vented
60
24.739
Dozen White Box
6.597