Trust Lapco apparel to keep you safe. Lapco takes pride in staying ahead of the industry with quality fabrics and innovative designs that put your safety first. Our original 10oz heavy weight Denim long sleeve welding shirts with stainless steel pearl snaps. Four rows of lock stitching on front placket to prevent unraveling, double needle stitching on pockets, flaps and shoulder seam. These shirts are also NFPA 2112 Compliant.