With its exceptional ergonomics, Kapio S4 innovative design ensures optimal safeguarding for the forehead, ears, and neck, while managing to maintain a weight below 460g. The Kapio S4 welding helmet, equipped with DIN 5 shade side vision, offers welders an enhanced level of safety and superior comfort with its wide 160 field of vision. These side vision components are constructed from transparent polycarbonate with a shade rating of DIN 5, ensuring optimal visibility and protection. The S4 helmet boasts four arc sensors that work in conjunction with an impressively swift switching speed of 0.2ms, ensuring impeccable detection of the welding arc across all welding processes. Additionally, the S4's liquid crystals offer exceptional optical clarity with a remarkable 1/1/1/2 rating, providing welders with a flawless view of the welding fusion. Kapio S4 helmet is designed with a certified shell and polycarbonate components that meet the grinding requirements outlined by EN 166 B and EN 1