Yellow Band. Available to order individually or as a full set, Bulletproof Training Bands are the perfect tool due to their versatility, convenience, and size. Take them anywhere for accessory and “successory work” in any customized resistance training that you perform. From mobility work, physical therapy, pull-up assistance, bodybuilding, banded squats, bench presses, and stability training, the options are endless. There are (6) color-coded versions of the natural latex rubber stretch bands to choose from, each measuring 41" in length, but varying in width, thickness, and overall resistance. The variety makes each band more specialized for certain types of training to help you BE BULLETPROOF.