SGP film, best bullet-proof film

Explosion protection SGP -2.3 mm thickness made of laminated glass to withstand the high success 200Kpa (30psi) explosion overpressure. 
Anti-intrusion - by ASTMF-1233 test, with 9.1 mm and 14.3 mm thickness of the SGP of the laminated glass can be achieved ASTM requirements of secondary and tertiary prevention, but also to the prison windows standards.