Solar Welder Mask Auto-Darkening Welding Helmet

The welder mask with high definition protective filter makes it a great tool for welding.   This mask adopts advanced circuit design working at the moment you start to work. When the arc is striked the observing window darkens immediately. The helmet is designed with fashion appearance and ultra light ensuring the comforts at the same time. The welding helmet is suitable for all types of the electro-welding thanks to two modes of grinding and welding: Arc welding gas shielded welding etc.   The welder mask with high strong materials and fire retardant is made to last.    Brand new and durable High strong materials and fire retardant Start work immediately Fashion appearance ultra light designing wearing comfortable High performance solar cells and lithium battery Sensitivity and delay time is adjustable Grinding and welding mode can be chosen Permanent UV/IR protection High definition protective filter | Mask material: PP Weight: 1 LBS Light states: DIN 4 Dark states: DIN 9~13 free adjustable Catridge size: 96 x 48 x 6 mm View area: 93 x 43 mm Response time (bright to dark): < 1/30000 seconds (normal temperature conditions) The turn time: (dark to bright): adjustable: 0.15s ~ 0.8s Sensitivity (welding based on current size): adjustable: low / high Battery: lithium battery + solar cells UV protection: 16 levels Working temperature: -5°C ~ 55°C （23°F ~ 131°F） Storage temperature: -20°C ~ 70°C （-4°F ~ 158°F） Life expectancy: 10 years Package include: 1 x Auto-darkening welding helmet 1 x user manual