One of the suspects’ hats may be this Bridgestone Golf hat:
Here’s a second side-by-side of the back of the Bridgestone cap and a photo that Reddit user streetsim says he or she took at the marathon (text is also visible on the back of Suspect 1’s hat in the video the FBI released):
Right-side image by Reddit user streetsim
See the rest of the photos the FBI released of the Boston Marathon bombing suspects here.
