Developed by Justin Mabry. Trick or Treat Studios and Miramax are proud to present the official Halloween H2O Twenty Years Later Version 2 mask. This mask is the second of three masks worn by Michael Myers in Halloween H2O Twenty Years Later. The official Halloween H2O Twenty Years Later Version 2 mask was designed by our Art Director, Justin Mabry, and is based on numerous screenshots to make it the most accurate mask ever released.