| http://www.w3.org/ns/prov#value | - ody is less in the vest than in the helmet; providing a compact portable housing unit attachable to the person and carried by the person, including a coolant liquid reservoir and a pump connected to the reservoir, providing a second heat exchanger in a portable form, with means for supporting it on the human body, carried by the person and including means for receiving a source of cooling and for
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