Click to expand Tap to zoom SPEEDGLAS 10V HELMET HEAD HARNESS by QWS - Welding Supply Solutions Save $-23.00 $23.00 / each | / PN 165005 - + Quantity Add to cart Replacement head harness to suit 3M 10V welding helmet. FEATURES & BENEFITS A complete replacement head harness for your 3M 10V welding helmet ONLY suitable for 3M 10V welding helmet