You will look like a camp counselor that walked away from Camp Crystal Lake in the 1980s in this Friday the 13th ringer shirt! This Friday the 13th ringer shirt shows a blood-red moon setting behind a cabin at Camp Crystal Lake. This is where Jason Voorhees drowned as a boy, where Mrs. Voorhees came for revenge, and where Jason returned to wreak his own havoc over the course of a dozen films.