(under the class definition) An apparel article or device intended and constructed to prevent the passage of harmful microorganisms, particulate matter, or gaseous material therethrough.
SEE OR SEARCH CLASS
128, Surgery, appropriate subclasses for an apparel article used in the inspection and treatment of diseases, wounds, and other abnormal conditions.
250, Radiant Energy,
516.1, for a garment having means to protect the wearer against harmful electromagnetic or nuclear radiation.
424, Drug, Bio-Affecting and Body Treating Compositions,
402, for a biocidal or pharmaceutical composition adapted for use with wearing apparel.