• High quality infinitely variable shade 9-13 lens manufactured and tested to BS EN 379.
• Fully automatic switching from light to dark on striking arc.
• Features infinitely adjustable sensitivity and delay switches.
• Grinding function enables user to grind without removing mask.
• Deluxe contoured helmet approved to BS EN 175 which gives full neck protection and protects lens from scratching when helmet is laid down.
• Comfortable headband and non-slip quick release ratchet mechanism.
• Suitable for MIG, TIG, arc and gas welding.