This document provides information on the CMP E1FW Tri-Star Flameproof Ex d, Increased Safety Ex e and Restricted Breathing Ex nR Cable Gland. It is a triple certified cable gland that provides flameproof, increased safety and restricted breathing protection for use in hazardous areas. The cable gland allows mechanical cable retention and earth continuity via the cable armor termination. It has separate mechanisms for the inner seal and armor clamping that provide control over pressure application. The cable gland is suitable for zone 1, 2, 21 and 22 hazardous areas and complies with various international standards.