Ventilation eyelets in the insert promote air circulation to keep you cool.
Use the insert in your ball cap to create your own bump cap
Does not meet ANSI/ISEA Z89.1 requirements.
Made in USA
Use the insert in your 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.
Common Questions
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TrustScore 4.5 | 7,300+ reviews
Neha S.
Excellent communication throughout the order process. Product is perfect.
2 weeks ago
Ali H.
Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.
