Description Protos® Neck Clip with adapted tension-clip that enlarges the Protos® by 2 cm for a larger fit. Includes thinner Protos® headband. Size Range: 56 – 64 cm (22.1 – 25.2 in) NOTE: This part may only be installed in a new and/or undamaged Protos®. Installing this part into a damaged helmet is prohibited. Any Protos that has experienced any form of impact, however minor, is considered to be damaged. Failure to comply is at the users own risk and may result in consequences for which the user will be solely responsible.
