| http://www.w3.org/ns/prov#value | - As best seen in FIG. 6, the chest and abdomen compression pads 17 and 18 are formed of a top section 17A and 18A, respectively, of rigid material such as wood or plastic, and a lower section 17B and 18B, respectively, formed of a suitable resilient material such as high density closed cell polyurethane foam or neoprene secured to the upper section.
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