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131Respirator — A respirator is a device designed to protect the wearer from inhaling harmful dusts, fumes, vapors, and/or gases. Respirators come in a wide range of types and sizes used by the military, private industry, and the public. Respirators range from… …
132Hockey helmet — A hockey helmet is worn by ice hockey players and field hockey goalkeepers to protect the head from potential injury. Hockey helmets grip the head from inside by cupping the back of head, or the occipital protuberance. Helmet manufacturers will… …
