Casco per saldatura oscurante automatico 3,94" X 3,66", ad energia solare saldatura vero colore ho
FASTER AUTO DARKENING: Upgrade to high-end auto-darkening lenses with 4 premium arc sensors, switching from light to dark in 1/25000 sec. Dark state level: 4/5-8/9-13. It is ideal for assisting with welding in various scenarios.