Klein Tools' 100-Percent FR Cotton Welding Sleeves are designed for welding to help protect users from sparks and weld spatter. Sleeves feature elastic cuffs on each end to provide a comfortable and secure fit. Made with flame-resistant material; compliant to ASTM F1506 Sec. 7.6. Sleeves can be worn with Klein Tools' Short Sleeve Welding Jackets, (Cat. Nos. 60788, 60789); sold separately.Features 100-Percent FR Cotton Welding Sleeves are made of flame-resistant material compliant to ASTM F1506 Sec. 7.6 Elastic arm cuffs provide a secure fit Durable sleeves come in a pair and one size fits most Flame-Resistant Cotton Welding sleeves are machine washable Compatible with Klein Tools' Short Sleeve Welding Jacket, (Cat. Nos. 60788, 60789); sold separately Offers protection from weld spatter and sparks 21-Inch sleeves provide maximum arm coverage Material: 100% FR Cotton Size: One Size Fits Most Overall Height: 21 in (53 cm) Weight: 0.4500 lbs Closure Type: Elastic Cuffs Fabric Weight: 10 oz Height: 5 in Width: 7.7 in Depth: 21.6 in Overall Width: 1 in (2.5 cm) Color: Black, White Standards: Tested to ASTM F1506 Sec. 7.6 PFAS Free: Yes Type: Welding Application: Welding and Metal Fabrication DownloadsBrochure 1Spec Sheet