UV/IR Protection: Up to DIN 16 at all times. Great for use with MIG/MAG, TIG and ARC welding. Operator can adjust the time the filter returns from dark to clear. Automatic Power On/Off (no button to push). Utilizes high performance solar cells as power supply. Battery lifetime up to 4000 hours. Full face and front of neck protection. Specially designed headband for greater comfort. Meets EN, DIN, ISO and ANSI Z87.1 standards. Large size 13.5in leather welding gloves with flannel lining included.