救生衣 Personal flotation device
（重定向自Cork jacket）
![穿上了救生衣的人。](/Images/godic/202501/06/Girl_wearing_an_orange_Life_Jacket_Model5031.jpg")
![Hombre llevando un salvavidas.](/Images/godic/202501/06/Life_vest5031.jpg")
![Attaching distress marker lights to flotation devices used in the event of a man overboard](/Images/godic/202501/06/Flickr_-_Official_U.S._Navy_Imagery_-_A_Sailor_attach_distress_marker_lights_to_flotation_devices.5031.jpg")
![A typical cork jacket from 1887](/Images/godic/202501/06/PSM_V31_D669_Cork_jacket_and_life_buoy5031.jpg")
救生衣，是一件外套，比重较水轻，令穿救生衣者浮于海水之上，达至水上活动救生之效果。救生衣之物料成分主要为发泡胶或吹气水泡。外表颜色多为鲜色，例如鲜橙色、香蕉黄色等，方便给救生船发现。
Cork jacket
中文百科
英语百科
Personal flotation device 救生衣
（重定向自Cork jacket）
![A](/Images/godic/202501/06/Mae_West_life_preserver5031.jpg")
![On many aircraft life vests are underneath the seats, as indicated by this sign](/Images/godic/202501/06/LifevestlocationSeatbeltreminder5031.jpg")
A 'personal flotation device (abbreviated as PFD; also referred to as a life jacket, life preserver, life belt, Mae West, life vest, life saver, cork jacket, buoyancy aid or flotation suit) is a piece of equipment designed to assist a wearer to keep afloat in water. The wearer may be either conscious or unconscious.
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