Batman (1960s) Adam West Signed Bat Cowl by Mattel in Mint Condition in Original Boxes Signed at Ward's Final Signing W/COA & Beckett Authentication - This replica Batman bat cowl was created by Mattel in 2014, and was inspired by the iconic 1960s Batman television series. This cowl features a hard-shell helmet underneath spandex, and is in mint condition in the original boxes. This piece was signed by Adam West, and witnessed in person at West's final public appearance and signing which took place at the Hollywood Show April 28-30, 2017. West passed away only 5 weeks later following a brief battle with leukemia. The piece will be accompanied by a certificate of authenticity, and an additional certificate from Beckett authentication stating that the signing was witnessed in person.