Comfortable and modern design! Heavy Duty 410 Denier Nylon outer with separate internal bladder for long life. Window to see state of gas cylinder charge. Complete with whistle, reflective tape and neoprene neck protector. Inflate using gas cylinder or by mouth. Multi fit size 60kg and over. Approved to AS4758.1. For safety reasons, Inflatable Lifejackets cannot be returned. Standard inflatable lifejacket.