【Quality Material】: The Bump Cap Insert is made of premium ABS material, ensuring durability and breathability
【Lightweight】: The Baseball Cap insert is lightweight, making it convenient to carry and use
【Universal Work Liner】: The hat insert can be embedded into various hat shapes to meet your diverse needs
【Anti Collision Helmet Lining】: The lining has reinforced ribs for added strength and good guard
【Wide Application】: Ideal for car assembly, repair, mechanical processing, industrial manufacturing, etc., this baseball cap insert offers extensive usability