Any suggestions on making this mask look similar to 1978 H1?

http://www.ebay.com/itm/halloween-latex-mask-don-myers-post-kirk-sinister-75-converted-/161053021196?pt=LH_DefaultDomain_0&hash=item257f82140c


Thanks.

Yeah, buy it and send it off to a decent redo artist, but then your gonna have well over 300 bucks invested into it which is kind of pointless on such a mask as the Sinister Studio 75, as the sculpt is far from accurate.