That biker must've been from one of the devil-worshipping motorcycle clubs, because this bandana is printed with Hell's angles.
(In-game plural: pentagram bandanas)
|TOP 10 pentagram bandana collections|
6. Nikademus - 89 | 7. AnxiousHyrax - 67 | 8. Poncho the Sane - 62 | 9. thainichole - 53 | 10. Stan Maskelyne - 52
Collection data courtesy of ePeterso2 and Jicken Wings