LIQUID CRYSTAL WORK MASK

LIQUID CRYSTAL MASK This automatic welding darkening mask works with a solar cell (no batteries or cells) and darkens in 0.00003 sec. The darkening degree ranges from 9 to 13 DIN. The darkening sensitivity and switching time are adjustable. Technical Specifications Adjustable helmet mask Operation with a solar cell (1) Adjustable sensitivity (darkening) Adjustable protection class (darkness) Adjustable switching time (clearing) Replaceable filter element Technical Data Operation: solar cell Protection (clear/dark): 4/9-13 Optical class: 1 Diffused light class: 2 Homogeneity class: 3 Filtering helmet size: 98 x 43 mm Switching time: 1/30,000 s Net weight: 0.5 kg Gross weight: 1.0 kg You can also purchase this product at our RETAIL STORE located at 10 Enrico Fermi Street, in Curno in the province of Bergamo.