Computer programming for others; Computer software consultation; Computer software design, computer programming, or maintenance of computer software; Computer software development

Underwater breathing apparatus for diving; diving apparatus, namely, air tanks for use in scuba diving; diving equipment, namely, diving helmets and diving snorkels; diving instruments, namely dive computers for underwater use, regulators for use in scuba diving, and pressure indicators; apparatus for breathing purposes other than artificial respiration, namely, snorkels; breathing apparatus for protective purposes, namely oxygen masks not for medical use; breathing apparatus for underwater s...