An air bag module (20) comprising an air bag (80), the air bag including: a face panel (82) having a first central opening (92) therein; a rear panel (84) having a second central opening therein, that portion of the rear panel about the second central open...

This air bag holder module comprises a bowl-shaped housing (10), into which a cylinder of compressed gas (12) is fitted so that, when operated, the gas escapes from the bottle and is heated by a chemical reaction causing the gas to expand into the air bag ...