Safety Cap Insert, Universal Baseball Cap Insert, Hat Liner Insert, Breathable Safety Cap Lined, Bumpsproof Baseball Hat Inserts, Style A
- 【Premium and Reliable】The hat insert are made of high quality PP and sponge material, which is sturdy, wear resistant, , and does not break or crack.
- 【Lightweight and Breathable】Insert is designed to not be stiff or bulky, and venting holes enhance breathability to keep cool.
- 【Fit Any Hats】Cap Circumference 54cm-59cm/21.26inch-23.23inch, to fit different cap designs or baseball hats.
- 【Head Protection】Safety cap insert provides great head protection and effectively protects against bumps, scrapes, bruises, etc.
- 【Widely Application】Baseball caps insert is perfectly suitable for automobile assembly, maintenance, working, machining, industrial manufacturing, etc.