From the Sideshow Collectibles website:
Sideshow is proud to partner with Amalgamated Dynamics Inc (ADI) to bring you the Alien vs. Predator Prop Replica line, featuring some of the most advanced weaponry and armor ever conceived for the Predator arsenal. Each prop replica is an exact 1:1 reproduction of the original screen used prop, as created by ADI. Cast in fiberglass, each piece is individually painted and finished to exacting standards, each with its own unique quality and detail that is the trademark of a handcrafted Sideshow Collectibles product. The Temple Guard Mask Prop Replica is the perfect addition to any Predator legacy display.
Product Size: 17.0" H (431.8mm) x 14.0" W (355.6mm) x 12.0" L (304.8mm)