To provide a sunburn-preventing mask for preventing not only a nose and a mouth in a face but also a jaw in the face, both cheeks to base positions of ears on both sides, and a neck from sunburn.

As shown in Fig.2, this sunburn-preventing mask includes: a body part; and strings connected to both sides of the body part, for hanging them on the ears. The body part has size capable of covering the nose and covering a portion to at least a lower side position of the jaw in a vertical direction, and size capable of covering a portion to the base positions of the ears on both sides in a horizontal direction. Further, as shown in Fig.5, the body part has size capable of covering a portion to a lower base position of the neck in a downward direction.