Nightowl 6 Pics (Nightowl Productions) The Nightowl 6 is an H6 replica that was made from an actual casting of the screen used H6 mask. The mask was discontinued for many years due to the success of the Psycho. This masks was later recasted by Cemetery Gate Productions and offered in much lager size. The Nightowl 6 will fit up to a 23 ½” head size. Mask is still available through Nightowl Productions: http://www.nightowlpro.com and the cost is $350 shipped.