This XC correction insert from Pulsafe fits securely behind the spectacle lens. XC is certified for impact against EN 166, FT, offering excellent impact protection (particles at 45m/s) in extreme hot or cold working conditions. Made from metal alloys, with nickel-free surface plating. * For use with the Pulsafe XC Spectacle * EC Category PPE 2 * EC Certificate Number EC1144 * Manufacturer's part 1011410 https://elecena.pl/product/27885843/honeywell-1011410-pulsafe-xc-correction-insert 2025-02-20 https://elecena.pl/product/27885843/honeywell-1011410-pulsafe-xc-correction-insert 2025-07-19