Skullerz 8945F(x) Universal Bump Cap Insert - Extra Venting, Charcoal This next generation bump cap improves upon the 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. Ribbed top improves top-of-head protection by up to 35%. All-over venting enhances airflow to keep wearers cool. Impact-resistant insert made of durable polyethylene will not break or crack. Patented trim-to-fit design easily adjusts insert height to fit different cap designs. Horizontal and vertical two-way flex design for protection that is not stiff or bulky. Extra-large closed cell foam reduces impact without absorbing odors.Our Price Buys you: 1