Apparently nobody sells a Vincent Price mask.
That's just wrong.
This site appears to have one for sale: http://www.houseofmasks.bizland.com/sculpprice.html but I have no idea how legit they are.
FAIL: it's apparently only a "display piece".
That's not a wearable mask, it's a wall hanging.
I know of a sculptor that had created a very stunning reproduction of Mr. Price's death mask. It's a sold sculpture, but it can bu used to cast a mold for making a pretty good life-like mask? It wouldn't take much.
I'm sure you are mistaken; here's a man wearing one right here: