Tyrann Mathieu, Pro Bowl safety for the Kansas City Chiefs, has hand signed this Chiefs Riddell Speed Eclipse full-size replica helmet at a private signing. He included the inscription "Honey Badger". This item comes with a certificate of authenticity (COA) from JSA - James Spence Authentication and was signed in the presence of one of their representatives.You will receive a serial-numbered COA along with a matching serial-numbered sticker on the helmet. The authenticity can be verified online by entering the serial number. Item pictured may not be the exact item you will receive. It will be similar quality, and we guarantee your satisfaction. The item "TYRANN MATHIEU SIGNED KANSAS CITY CHIEFS FULL SIZE ECLIPSE HELMET + HONEY BADGER" is in sale since Thursday, November 26, 2020. This item is in the category "Sports Mem, Cards & Fan Shop\Autographs-Original\Football-NFL\Helmets". The seller is "college_authentics" and is located in Allen, Texas. This item can be shipped to United States, China, Mexico, Germany, Japan, Brazil.