Bust A Cap® - What Is It Made Out Of 1727 Can Bust A Cap® Break Glass? 1548 Can I Use it One-handed? 1420 How Does Bust A Cap® Work? 1675 How Many Windows Can I Break with Bust A Cap®? 1830 I Can't See The Video's On The Site 1321 Is Bust A Cap® a Department Issued Device? 1609 Will Glass Fly Through the Air, Hitting People? 1514