New Friday the 13th Jason Chibi Bioworld Mini Backpack | eBay。NWT Bioworld Friday the 13th Chibi Jason Mask Backpack. Color: Black/Red/White Approximate Measurements: 9-1/2” x 4-1/4” x 9-1/2” New With Tag!!! Details: Friday The 13th Chibi Jason Mask Mini Backpack Headed out to Camp Crystal Lake? Use this Friday the 13th mini backpack to carry all of your camping essentials... and maybe a knife too. This black and red backpack features an allover print of the movie\'s title and chibi versions of Jason\'s mask. There is a front zipper pocket with a zipper pull of Jason\'s mask. Adjustable straps, top zipper closure and silver-tone hardware. • Polyurethane • Adjustable straps • Front zipper pocket