Finding your Helmet's Manufacture Date Your helmet's manufacture date will be located in one of three places, it will be on the: The Chinstrap D-Ring (Late 2000's to Present) On a white tag on the long side of the chinstrap (Mid 2000's) Stamped into the leatherette of the chin strap (Early 2000's) × The Chinstrap D-Ring (Late 2000's to Present) On a white tag on the long side of the chinstrap (Mid 2000's) Stamped into the leatherette of the chin strap (Early 2000's)