MCR Safety's limited flammability cotton apparel is made of 9-ounce green cotton. This 100% cotton material is cool, comfortable and launderable. These products provide economical welding protection from light molten splashes and sparks. The 39518 is an 18-inch sleeve with an elastic top and snap wrist to help keep each sleeve in place and ensure an excellent personal fit. Are you looking for the best welding gear options? Look no further than MCR Safety! To view other welding PPE options, CLICK HERE!