Face masks for personal protection; face coverings for personal protection

Technical measuring, testing and checking apparatus and instruments for measuring, testing and checking the temperature, pressure, quantity and concentration of gas and liquids

BUILDING MATERIALS, namely, LIQUID SEALANTS FOR BUILDINGS FOR WATERPROOFING AND INSULATING WINDOWS AND DOORS BY INSULATION CONTRACTORS, BUILDERS, AND WINDOW INSTALLERS

RESTORATIVE DRYING EQUIPMENT SOLD TO RESTORATIVE DRYING PROFESSIONALS, NAMELY AIR SCRUBBERS WITH HEPA FILTERS AND AIR FILTERS

respirator mask and hood with NBC (nuclear, biological and chemical) filter for military use