IST is a family owned and operated manufacturer with three separate equipment lines available to the diving community. We have been manufacturing quality watersports equipment for others as well as ourselves for over 35 years, so while you may not have seen our logo frequently, chances are you have enjoyed our gear somewhere before. We are heavily distributed throughout the globe, reaching a high of 96 countries, and have been tried and tested by millions of divers like you.
IST Proline is our premier line; complete and diversified in watersports equipment with a focus on high quality SCUBA gear. It contains all the necessary equipment to provide any Scuba diver, snorkeler, or water enthusiast with attractive, safe, and reliable gear at respectable prices.
IST Proline has what you would need in any dive condition: from warm water to cold water, from clear water to black water, from surface water to deep water, and from the classroom to the open ocean we have what you need!