2022DIN EN 4862:2022-08 Aerospace series - Rotorcraft constant wear lifejackets - Requirements, testing and marking; German and English version FprEN 4862:2022 / Note: Date of issue 2022-07-22
2021DIN EN 4862:2021 Rotorcraft - Constant Wear Lifejackets - Requirements, testing and marking; English version prEN 4862:2021