CE certification: EN ISO 20345:2022 + A1:2024 – S7S FO (35,36,37,38,40,39,41,42,43,44,45,46,47,48) EN ISO 20345:2022 + A1:2024 – S7S SR (35,36,37,38,40,39,41,42,43,44,45,46,47,48) EN ISO 20345:2022 + A1:2024 – S7S SC (35,36,37,38,40,39,41,42,43,44,45,46,47,48) EN ISO 20345:2022 + A1:2024 – S7S HRO (35,36,37,38,40,39,41,42,43,44,45,46,47,48)