SOLD BY THE EA Compatible with the H64 Ball Cap (Sold Separately) or any 6-panel ball cap • Insert available with or without attached foam • Ventilation holes promote air circulation to keep wearer cool • Insert fits head sizes 6.75 - 7.75 • Does not meet ANSI/ISEA Z89.1 requirements • Not a hard hat Caution: Bump caps are not designed to protect against impact from falling or glancing objects