1. Complies with XF494-2023 "Firefighting Fall Protection Equipment" standard (technical support data subject to test report);
2. Shall be made of steel or superior material, three-action automatic carabiner;
3. Shall have a hook-guard nose;
4. Weight: ≤210g;
5. Breaking strength: Major axis: ≥30kN, Open gate: ≥15kN, Minor axis: ≥9kN;
6. Gate opening: ≥21mm;
7. Length*Width: ≥105mm*55mm (±2mm);
8. Equipped with permanent markings and product data identification;
9. Provide test or inspection reports issued by third-party testing agencies bearing CMA or CNAS marks.