Research & Discovery

Helmet 2.0

ERB Ball Cap Insert (Hard Plastic)

Jan 10, 2019 by prototypologist - Technology Inspiration

insert in ball cap or purchase one of ERB's ball caps to create your own bump cap. Ventilation eyelets in the insert promote air circulation to keep you cool. Does not meet ANSI/ISEA Z89.1 requirements. (.41 lbs)


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