Life-support and safety apparatus, namely, portable oxygen breathing units that generate oxygen via a chemical reaction for use by the military, divers, submariners, and miners, for life saving purposes but not for medical use

CHEMICAL PRODUCTS MORE PARTICULARLY POTASSIUM SUPEROXIDE USED IN BREATHING APPARATUSES FOR EVACUATION OF TOXIC ENVIRONMENTS

WELDING TORCHES AND ACCESSORIES THEREFOR, SOLD AS A KIT, INCLUDING GASEOUS AND SOLID FUEL SOURCES, GLASSES, SPARK LIGHTER, BRAZING RODS, AND TIP CLEANERS

gas arc welding torches and accessories therefor, sold as a kit, including gaseous and solid fuel sources, glasses, spark lighter, brazing rods, and tip cleaners

perchlorates for use in oxygen generation, percarbonates for use in oxygen generation, calcium hydroxides for use in carbon dioxide removal, chemical preparations to prevent mildew, deodorizers for industrial purposes, gas purifying preparations for industrial scrubbers, gas absorbents for use in carbon dioxide removal, toxic gas neutralizers for use in industrial scrubbers, chemical test papers for use in industrial safety