Do you have a IST Diving System product you’ve purchased? Register your IST product with us to stay up to date with product information, events in your area, and more available to only registered users. Registering your product also allows you to take full advantage of the product warranty that your product has. Just fill out the information below and let us know what the issue is you’re having, and we’ll have one of our team members reach out to you within 48 hours.