4Pcs White/Black Baseball Cap Liner Inserts, Breathable Lightweight Bump Cap Inserts, Compatible with Most Caps

4Pcs White/Black Baseball Cap Liner Inserts, Breathable Lightweight Bump Cap Inserts, Compatible with Most Caps Description

Package & Size: You will receive 4Pcs plastic protective hat liner inserts in 2 colors, including white and black, 2pcs of each color. The size is about 197mm/7.75inch in diameter, 102mm/4inch thick. Package & Size: You will receive 4Pcs plastic protective hat liner inserts in 2 colors, including white and black, 2pcs of each color. The size is about 197mm/7.75inch in diameter, 102mm/4inch thick. Quality Material: Made of high quality plastic material, smooth surface, waterproof and easy to clean; the material is lightweight and hard, will not break or crack. Breathable & Comfortable: Features multiple ventilation holes and lines, the baseball cap liner shaper promotes airflow, this baseball hat insert is designed for all-day wear without causing hindering performance. Whether you wear it in summer, it can bring you a comfortable feeling and keep your head cool and comfortable throughout the day. Head Protection: The Bump Cap Insert provides an extra layer of protection to your regular cap or hat, guarding against bumps, impacts, scrapes, bruises and other head injuries in low-risk work environments or outdoor sports. Wide Application: Great for sports like basketball, volleyball, or indoor climbing, the universal bump cap offers an extra layer of cushioning to help prevent your head from being hurt during intense activities. Suitable for technician, plumber, electrician, or home inspector, this insert is perfect for protecting your head against bumps or scraps while maintaining and repairing.