TrueView precision Optics, Shade 3/5 8-12, Grind & Cut Mode, Large Viewing Area 55 x 107mm (G5-03E) or 73 x 109mm (Pro/Pro Air), Powerful Arc Detection, Task Light Option, New Tap Functionality, Multiple Lens Options including Variable Colour, Peripheral SideWindows, Ergonomic Head Harness, Optional Configurable Extra Protection, Heavy Duty Adflo Powered Air Purifying Respirator (PAPR) on Pro Air model, Adjustable Air Distribution