SDI

instructional and illustrative computer software, audio tapes, video tapes, CDs, CD-ROMs, and DVDs in the field of SCUBA diving, open water diving, and diver training

printed matter, namely, books, student manuals, instructor manuals, booklets, checklists, testing materials, cards, posters, stickers, safety stickers, papers, namely, technical and scholarly articles in the field of SCUBA diving, open water diving, and diver training

conducting scuba diving training classes; developing, designing, and publishing training curricula, standards, texts, videos, interactive computer based training and other peripheral materials for others to support the training licensing and certification of scuba divers in all levels and instructors for such activities