A wearable protective body appliance for reducing the likelihood of injury to a wearer. One embodiment provides a wearable protective body appliance having an articulating protective shell assembly that includes one or more first shell members formed from a first material having a first hardness, and...http://www.google.fr/patents/US8108951?utm_source=gb-gplus-shareBrevet US8108951 - Wearable protective body appliance
