accommodation, guided dives, and use of the boat’s diving deck and support speedboats. Additional services include technical diving support, equipment rental, dive courses, language-specific dive guiding and airport–boat transfers. Onboard services cover buffet meals prepared by a local chef, soft drinks, and a bar offering alcoholic beverages after diving activities. Sinaistar Liveaboard also supports environmental and safety practices through mandatory dive equipment standards, insurance requirements and reduced single-use plastics.