Delta Carbon in Italy is known for its quality products.  This mirage shield is 100% Carbon Fiber.  Carbon fiber is known for its heat reflective qualities which is important in giving a clear sight picture when your barrel heats up. 

 These are super-lightweight and strong.  The mirage shield is easy to store ( just roll it up and it retains its shape).  These are dual sided glossy/matte available in 1 sizes, the 32" F-Class version is 2.75" wide.  Comes with Velcro adhesive dots to attach to the barrel.  Can be trimmed to length with a good quality heavy-duty pair of scissors.