This Friday the 13th t-shirt features an image of Jason Voorhees wielding his favorite weapon, a machete above a doomed cabin at Camp Crystal Lake. The shirt looks like it has been splattered with the blood of Jason's victims. Jason Voorhees is seen on this t-shirt wearing his hockey mask, a trademark that has made him one of the most iconic villains in cinematic history. Everyone will instantly know that you are a fan of Mrs. Voorhees' special boy when you wear this Jason Attacks Friday the 13th t-shirt!