Ergodyne Skullerz 8945F(x) Universal Bump Cap Insert with Extra Venting, Fits Into Any Baseball Hat, Charcoal

NEXT GENERATION BUMP CAP – Improves upon design of best-selling Skullerz 8945 Insert for enhanced breathability and up to 35% more crown impact protection LIGHTWEIGHT HEAD PROTECTION – Guards against bumps, scrapes, bruises and other minor head injuries ENHANCED IMPACT PROTECTION – Ribbed top improves top-of-head protection by up to 35% MAXIMUM BREATHABILITY – All-over venting enhances airflow to keep wearers cool POLYETHYLENE SHELL - Durable material resists breaking and cracking FITS ANY HAT – Patented “trim-to-fit” design easily adjusts insert height to fit different cap designs FLEXIBLE – Horizontal and vertical two-way flex design for protection that is not stiff or bulky