Product Demonstration Bullets  - ACE Security Laminates when applied to ½ inch glass    can provide resistance to small firearms such as a .38    caliber, 9mm, .357, or even a shotgun blast  - Test results clearly indicate that the combination of half-    inch glass and our SL- 14 provide a significant level of    bullet resistance  - SL-14 exceeds UL Bullet resistant standards for ½ inch    glass with small fire arms Back