... industry and otheremergency rescue applications.c-Features of Glass Breaker Tool Sets1. Can break glass in various materials to rescue the person in ... : toughened glass, frosted glass, polycrystallineglass, figured glass, wired glass, Bulletproof glass, glass block and so on.e-Main Specifacations of Glass Breaker Tool Sets NO.NameQuantity1Glass break Tool2Glass ...