Circuit Wavecel Helmet

Trek Circuit Wavecel Helmet Whether your finish line is on a race course or your front doorstep, the Trek Circuit WaveCel Helmet offers the performance, comfort, and technology to be your preferred choice. It comes with features every rider will appreciate, including WaveCel technology, a BOA® Fit System, and Blendr mount compatibility. WaveCel is a collapsible cellular structure lining the inside of the helmet. This Trek-exclusive technology challenges the safety standards that have been accepted in the industry for over 30 years.