Ergodyne Skullerz 8945 Universal Safety Bump Cap Insert, Lightweight, Fits Into Any Baseball Hat Universal Bump Cap Insert bee Multipurpose bolt snap: the design

Multipurpose bolt snap: the design of the black snap hook is good for use with ropes

Diameter: 1/24" (150 PCS)

3 and 4 are normally closed

and the spandex biding is made from 73% recycled materials

a charge can be used for 24 hours and reach 30 days of ultra-long battery life

Ergodyne Skullerz 8945 Universal Safety Bump Cap Insert, Lightweight, Fits Into Any Baseball Hat Universal Bump Cap Insert bee Multipurpose bolt snap: the designErgodyne Skullerz 8945 Universal Safety Bump Cap Insert, Lightweight, Fits Into Any Baseball Hat Product Features LIGHTWEIGHT HEAD PROTECTION Guards against bumps, scrapes, bruises and other minor head injuries POLYETHYLENE SHELL Durable material resists breaking and cracking FITS ANY HAT Patented trim to fit design easily adjusts insert height to fit different cap designs BREATHABLE Strategically placed vents for continuous airflow FLEXIBLE