Features and Benefits:
Operator can adjust the time the filter returns from dark to clear state. Full face and front of neck protection. Observation window: 98mm x 44mm (Larger Viewing Area). Goggle assembly: 110mm x 90mm. Automatic power on/off, no button to push. Utilizes high performance solar cells as power supply. No change of battery is needed. Specially designed headband for greater comfort. Meets EN, DIN, ISO and ANSI Z87.1 standard.