2 pezzi 6897 archetto maschera completa cinghie di ricambio per frontali 3M 6700/6800/6900
Comfortable Fit - The head strap is made from ultra-strong, durable silicone material that you can easily adjust to loosen or tighten as much as you need to hold your facepiece in place; compatible with designated facepieces of the 6000 Series.