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.
Elastic
Dust
96%
Yes
Blue Diamond Mirror
TPR
13
Duramass Hard Coat
Black
Polycarbonate
Indirect Vented
144
25.371
Dozen Gravity Box
2.819