<p></p><p><br/></p><p><strong>Features:</strong><br/>Easily adjust insert height to fit different caps, suitable for safety helmet, baseball hat, etc.<br/>Built-in strengthening bar, guard against bumps, scrapes, bruises and other minor head injuries.<br/>Made of PE material, comfortable and breathable.<br/>The multiple ventilation ports enhance airflow and reduce heat to keep your head cool for comfortable all-day wear.<br/>Suitable for automobile assembly, mechanical processing, industrial manufacturing, workshop processing, outdoor sports, etc.<br/><br/><strong>Specification:</strong><br/>Material: PE<br/>Color: White<br/>Hat circumference size: 58-62cm<br/><br/><strong>Packing list:</strong><br/>1 * Hat lining</p><p><br/></p><p></p><p><br/></p><p></p>