Looking to be an undead slasher this Halloween? Then look no further the Adult Jason Voorhees Friday the 13th costume comes with an Eva hockey mask and jacket with false shirt. All you need is a blood soaked machete and you'll be ready to hunt down teenagers. The Adult Jason Voorhees Friday the 13th costume is one terrifying outfit perfect that will send everyone running! If your a fan of these classic slasher films then you'll love this slasher costume!