Description: Solar powered auto-darkening filter welding mask helmet. High strong materials and fire retardant, can prevent resistance, anti-aging. High definition protective filter, clearly see the conditions when welding. Features: Auto-darkening, Fire retardant, UV & IR protection, Solar panal+li battery, High definition protective filter, Comfortable wearing, Full face coverage, Adjustable head-strap, Adjustable sensitivity and delay time, Grinding and welding mode, DIN adjustable. Suitable for ARC, MAG, MIG, MMA, Stick & TIG welding, or Plasma cutting. Specification: Material: PP Size: Approx. 34x22x23 cm / 13.4x8.7x9.1 inch Light shade: DIN 4 Dark shade: DIN 9 - 13 Auto switch time: light to dark is 1/25,000 seconds Dark to light: 0.1-1.0s (switching by variable adjustment knob) Sensitivity: high-low (stepless adjustment) Power Supply: solar cell + replacable backup lithium battery (CR2032) Viewing area: 93x43 mm / 3.66x1.69 inch View glass: 110x90x9 mm / 4.3x3.5x0.35 inch Working temperature: - 5?~ +60? Limited working temperature range: -10?~+70? Package Includes: 1 Piece Auto Darkening Solar Power Welding Mask Helmet 3 Piece Lens 1 Piece Manual
