Watch Action Bullet Resistant's video from FPED
(Forced Protection Equipment Demonstration) 2009.
Click to watch
Action demonstrated their BL 350 framing with 50 lbs. of TNT at 35 feet. The glazing cracked but stayed in the frame, GSA performance condition 2. Approximately 26.69 peak pressure, 70.78 impulse and 5.3 load duration