Original autograph of Ari Lehman The autograph is on a white "Friday the 13th" Jason Vorhees full-size replica mask. In addition to the autograph, Ari Lehman has inscribed "Jason 1" with a black sharpie, which makes the mask a very special memorabilia for every horror film enthusiast. The authenticity of the autograph is guaranteed by JSA. A holographic label on the mask as well as an accompanying COA certify the authenticity of the signature. By entering the code of the label on the JSA website, the authenticity of the autograph can be verified. The mask will be sent in proper packaging. The shipment will be made with tracking and insurance. -- Ari Lehman (born May 2, 1965 in Brooklyn, New York) is an American actor and musician who became known as the first Jason Voorhees in Friday the 13th (1980). Friday the 13th is a 1980 American horror film directed by Sean S. Cunningham. Together with Halloween, it is one of the classics and triggers of the first wave of American slasher films in the early 1980s. With eleven sequels, Friday the 13th is the founder of the longest-lived horror film series ever.