DESCRIZIONE
An inflatable lifejacket (1) including a chamber (3) having a main portion (28) and a head lifting portion (27), wherein the head lifting portion has a lower elastic modulus than the main portion. In the embodiment: the chamber has a front side (17) and a back, water-facing, side (19), 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 (41,43) is located inside the chamber.