I found some here mate, good prices but can't speak for their durability:
http://compare.ebay.com.au/like/261195420186?ltyp=AllFixedPriceItemTypes - You'd have to spray paint it
Prices vary in the $12 zone so the cheap side is strong with them
Military surpus store or a flea market.
Why do you want one btw? Going on an adventure?
I'm thinking of doing a Bill cosplay. I have the body weight and the stubble to pull it off. I might need help with the hair though, but I'll figure something out.
I don't know if this cosplay is for the The Last of Us contest, but if it is, I am sorry to inform you that it's for north americans only
^He does live in NA.
well, according to himself he is from Yemen, so says his name, so either he is joking about (which in his case I wouldn't doubt) or he is indeed from NA and can join the contest