Bohler Big Vision (grinding visor) is designed to protect the wearer's eyes and face from particles and dust during grinding. As a high quality product, Big Vision contributes to the comfort and safety of the welder. The grinding visor offers permanent protection against medium impact heat and sparks. The grinding visor does not offer light protection. Benefits: High impact and heat-resistant nylon shell Comfort- headgear for longitudinal and angular adjustments, smooth ratchet Covered by a high-quality sweatband Clear lens with a wide viewing area of 180 x 160 mm for an unrestricted field of vision during work Light weight