The Aluminized Fiberglass Line Sleeve with Velcro Closure provides superior heat protection for hoses, cables, and wires. It reflects over 90% of radiant heat, offering continuous protection up to 650°F and short-term exposure up to 1000°F. Constructed with an aluminum-coated fiberglass substrate, the sleeve ensures durability without delamination under extreme conditions. The Velcro closure allows for easy installation and removal without disconnecting components, making it ideal for automotive, industrial, and metal processing applications exposed to high heat.