| http://www.w3.org/ns/prov#value | - r and other fluid from the other end to said one end by collapsing its walls inwardly together at said other end, whereby air and other fluid will only pass from the rescuer to the victim through said tubular member; and said valve means being provided with a plurality of overlapping elongated strips of a thin and flexible material, each having one end thereof secured to said device near the perip
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