Klein Cooling Helmet Liner, 3-1/4 in L x 1 in W x 6-3/4 in H, Polyester/Polyester Fabric/Spandex Mesh Fabric

Klein Tools Cooling Helmet Liner (M/L) delivers rapid cooling relief for up to 2 hours when wet. Designed to be worn comfortably under hard hats and safety helmets. Lightweight, breathable mesh fabric improves airflow, is machine washable, and is reusable.

ECCN: EAR99|PROP65: This product contains chemicals known to the state of California to cause cancer and birth defects or other reproductive harm - www.P65Warnings.ca.gov.