Trick or treat studios and miramax films are proud to present for the first ever, the official Halloween h2o: twenty years later mask This mask is an identical replica of the mask worn by michael myers in miramax filmshalloween h2o: twenty years later. The officialhalloween h2o: twenty years later mask was sculpted by our art director, justin mabry, and was based on numerous screen shots to make it the most screen accurate mask ever released.