downloadable e-books in all aspects of dive instruction, including free diving, recreational diving, technical and professional dive instruction, enriched air nitrox mixtures, trimix mixtures, rebreather instruction, dive emergency, public safety and emergency first aid instruction, and dive leadership instruction

printed materials, namely, books, exams, posters, journals, periodicals, magazines, brochures, certificates, notebooks, printed teaching aids, newsletters, pamphlets, and printed educational, instructional, and teaching materials in all aspects of dive instruction, including free diving, recreational diving, technical and professional dive instruction, dive tables, dive charts, rebreather instruction, dive emergency, public safety and emergency first aid instruction, and dive leadership instruction; catalogs featuring training and educational materials and books in the field of diving, laminated paper identification tags, luggage tags, badges, lanyards, pens, certification cards, stickers.

Shirts, polo shirts, t shirts, sweaters, jackets, raincoats, pants, shorts, sweatshirts, hoodie sweatshirts, crewneck sweatshirts, sweatpants, joggers; hats featuring caps, beanies and visors; gaiters, headbands, scarfs, aprons, towels, flags, bags, patches, mask straps

Educational services, namely, providing training and developing training programs in all aspects of recreational, technical and professional diving, free diving, enriched air Nitrox mixtures, trimix mixtures, emergency diving, rebreather instruction, first aid, public safety, and dive leadership; non-downloadable e-books in all aspects of dive instruction, including recreational diving, technical and professional dive instruction, enriched air nitrox mixtures, trimix mixtures, rebreather instruction, dive emergency, public safety, emergency first aid instruction, and dive leadership instruction