Flak Finger fiberglass finger sleeve developed primarily for TG welding jobs by Revco Industries, a welding protector manufacturer. Protect the sides of the torch handle and fingers from hot base materials without compromising dexterity of the Tigs welding glove. Multi-layered fiberglass sleeve blocks heat from the base material during prolonged operation, ensuring safe and comfortable operation Adjustable leather straps fit a variety of gloves both thin and thick and the sleeve prevents them from falling off the gloves. Fiberglass sleeves are adjustable to fit glove size. The FlakFinger also allows you to insert one or two fingers depending on your application.