FLAME-RESISTANT MATERIAL: Welding Cap is FR cotton compliant per ASTM F1506 Sec. 7.6 standard WIDE NECK BILL: Provides neck coverage from weld sparks and spatter FLEXIBLE SIZING: Inner elastic band provides a secure fit for most users SWEAT ABSORBANT: Internal padded sweat band provides added comfort TOP PAD: Inner padding on roof of welding cap enhances comfort for users SOAPSTONE HOLDER: Added loop on neck bill for easy soapstone storage