An inflatable lifejacket including a chamber having a main portion and a head lifting portion, wherein the head lifting portion has a lower elastic modulus than the main portion. In the embodiment: the chamber has a front side and a back, water-facing, side, the head lifting portion being located in the back side, with the front side supporting a wearer's head; the main portion is substantially inextensible and/or substantially inelastic; and at least one inflatable bladder is located inside the chamber.
LIFEJACKET
2019-03-14
Patent
Electronic Resource
English
IPC: | B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen |