MCR Safety Welding, Leather Welding Apparel, Gray Select Split Cow Leather, Sewn With DuPont™ Kevlar®, Sleeve with Adjustable Neck Strap, 25 Inch Length. When the heat is on and the sparks are flyin', this Heavy Side-split leather offers outstanding protection from heat, sparks, slag, and cuts. Keep yourself safe! Hold it together! Stay safe with MCR Safety Welding.