Royal Marine
90mm: 90 mm (9 cm) in length. Magnetic Spring Anti-Lost Lanyard: A magnetic spring (coiled) anti-lost safety lanyard equipped with a magnetic connector (used to secure cameras, lights, or diving tools against dropping or loss, allowing easy detachment and reconnection via the magnetic quick-release). Double-headed Hook: Double-headed hook (equipped with a snap hook/bolt snap on both ends for fast attachment). Tinymola: Brand or manufacturer name. Contextual Usage: This advanced magnetic lanyard is used in technical and recreational diving to secure essential gear and accessories to the Buoyancy Compensator Device (BCD), combining the flexibility of a coiled spring lanyard with the quick-release convenience of a magnetic connection, along with double-headed hooks to ensure maximum reliable retention underwater.