DC Direct has announced that a V For Vendetta movie mask prop replica is on the way:
This limited edition, hand-painted cold-cast porcelain replica measures approximately 10.5″ high x 6.5″ wide x 7″ deep and is displayed on a sculpted base. This replica was constructed from a mold of the actual movie prop, includes a full-color Certificate of Authenticity, and is packaged in an elegant black gift box with foil stamping. Limited edition of 500. $195.00 US | On Sale February 22, 2006
You can view the prop here.
Source: DC Direct