The new Miller AirCore™ Harness is now available with lightweight, corrosion-resistant aluminum hardware. This new line of AirCore harnesses with aluminum components provides the ultimate in performance and comfort. Features/Benefits: Lightweight - Aluminum materials and components selected to reduce fatigue for all-day endurance and increased productivity. 16% lighter in weight than competitive harnesses with aluminum hardware 20% lighter than harnesses with steel hardware. Extended Service Life - Corrosion-resistant aluminum hardware lasts longer, reducing replacement costs.