Available Versions Bolle FLASH Electro-Optics Helmet FLASHV has XXL panoramic vision, maximum optical quality, interior settings, ergonomic headband with shape memory, sporty design. Suitable for all welding works, it is resistant to extreme heat // -10 ° + 60 °. Features: XXL (98 x 87 mm) field of vision No adjustment button outside - all the selections are inside the helmet, on the filter Sensitivity adjustment Auto recovery delay adjustment Variable shades 4 / 5-8 / 9-13 UV and IR protection Ergonomic headband with shape memory 4 independent sensors Reaction time: 0.10ms Grinding function Low Battery indicator and Changeable Battery Adjustable headband Warranty: 2 Years Conforms to norms: EN175, standard for helmets / EN379, standard for filters Technical Information Weight: 562 g Frame Type: Active Filter Frame Colour: Black Lens Colour: Variable Welding Shades 4 / 5-8 / 9-13 Lens Material: Nylon Technology: True Colour Standards: EN166 - EN175 - EN379 Supplied Wit: Protective Bag Electro-Optical Filter B9V Dimension: 114 x 133 mm Lens Thickness: 9 mm Field Of Vision: 98 x 87 mm Sensors: 4 Sensors: Sensors: 4 Independent Photoelectric Detectors Power Supply: Solar Energy + Generic battery (CR2450) Clear State: Level DIN 4 Darkened State: Level DIN 5-8/9-13 Reaction Time: 0.10 Ms Supplied With B9V Variable shades filter 5-8 / 9-13 Adjustable headband - STWELD Inner and outer screen guards User manual Welding bag Document of Bolle FLASH Welding Helmet Products Datasheet Declaration of Conformity