9 RESPIRATORS AND PARTS THEREFOR; RESPIRATOR MASKS; AIR SAMPLERS; WEARING APPAREL FOR PROTECTION AGAINST NUCLEAR CONTAMINATION-NAMELY, COVERALLS, SUITS, LABCOATS, HOODS, CAPS, GLOVES, GLOVE LINERS, AND SHOE COVERS
11 HIGH EFFICIENCY FILTER DUST COLLECTOR FOR NUCLEAR USE; AND AIR COOLERS AND DISTRIBUTORS FOR USE WITH PROTECTIVE HOODS AND VESTS