Our Premium Fire Protection Sleeve features an outer sleeve of thick grey silicone and in inner sleeve of 6 micron calcium Silicate Yarn which has good insulation properties and 700°C service temperature. Premium Fire Protection Sleeve is ideal for cables, hydraulic leads and rubber hose lines, providing protection against high temperatures, radiation heat, direct flames and liquid metal splashes. Premium Fire Protection Sleeve keeps shape well, allowing easy application into straight hoses, pipes and cables.