Whether you need it as an additional insert for your safety or as a liner for your baseball cap, this Safety Hat Liner is the great choice. Its suitable size fits seamlessly into any headgear, and its strong structure makes it resistant to damage, ensuring use. Features -Color:White -Material:Plastic -Size:21.50X20.00X10.00cm/8.45X7.86X3.93in - With its sturdy structure, the baseball hat liner effectively shields you from potential injuries during work. - The breathable grid mesh of the hat insert enhances airflow, keeping your head cool and comfortable. - Whether used as a safety insert, a baseball cap liner, or on its own, this product offers versatility. - The safety hat liner is designed to fit perfectly and look stylish, ensuring it is suitable for any occasion. - Made from plastic materials, the hard hat liner features a solid construction that resists wear. Package list: 2 x hard hat liner