Jomac String Knit Gloves, X Large, Knit Wrist, Brown White ORS NASCO and flats Acme rolled spindle threads provide and flats Acme rolled spindle threads provide continuous smooth operation for faster clamping action and maximum strength Spindles and Perma Pads® are copper plated to provide resistance to welding spatter and corrosion Ideal for industrial welders and steel fabrication Added carbon layer helps filter out nuisance levels of ozone and organic vapors (less than OSHA PEL) For most welding applications HandyStrap® with buckle allows mask to comfortably hang around neck when not in use Ventex® valve lets the hot air out faster so workers stay cooler The solid black color stays cleaner looking longer preventing pre mature disposal Heat resistant up to 350° Extra heavy weight unlined loop out cloth Knit wrist keeps dirt and debris out