Designed for seamless integration, the connectors are fully compatible with industry-standard SiTech (Ã33 mm) and Apeks (Ã38 mm) valve systems, commonly used by leading drysuit brands. The Drysuit Connector offers a flexible, open platform for technical divers who need dependable connectivity in cold-water and extended- exposure conditions. The valves are not included, as they come standard with your drysuit.