Flame Resistant Sleeves: the cotton sleeves are particularly designed for light welding activities, minimizing the risks and maximizing the productivity and the welding quality. The sleeves protect upper and lower arm from sparks Comfortable Fit: the welding safety gear has 2 in. elastic on both ends that ensures a secure fit. The flame-resistant sleeves are made using cotton fabric ensuring comfort. The fabric self-extinguishes when exposed to flame Applications: the flame-retardant sleeves are primarily used for welding in steel mills, shipyards, manufacturing, automotive industry, gas welding, and torch work Safety Standards: the welding sleeves are ASTM D6413 compliant which means that the sleeves are heat and flame resistant under controlled conditions. The FR gloves can last for life with proper are and maintenance Specifications: the cotton welding sleeves are available in size 23 in. These sleeves can last up to 100 home washings and 50 commercial washings