| 摘要 |
A personal protection apparatus for preventing or substantially reducing injury to a wearer of the apparatus from a hazard, the personal protection apparatus comprises a wearable support structure associated with an inflatable apparatus, the inflatable apparatus comprises a bladder comprising a low-elasticity flexible material expanding to the substantially fixed volume, the bladder configured to receive a volume of pressurized gas, an inflator connected to the bladder configured to inflate the bladder with a volume of pressurized gas, and an activation mechanism system sensing ambient conditions, and in response to an ambient condition exceeding a predetermined threshold for a predetermined period of time, the activation mechanism system activates the inflator to generate a volume of pressurized gas into the bladder, the bladder expanding to the substantially fixed volume of the bladder. |
