Trick or treat studios and universal studios are proud to present the official Halloween iii: season of the witch pumpkin mask This mask is an identical replica of the mask created by conal cochran to kill innocent children on Halloween night. The official Halloween iii: season of the witch pumpkin mask was sculpted by our art director, justin mabry, and is based on numerous screen shots to make it the most screen accurate mask ever released. Mask includes the silver shamrock power chip