To provide a respiratory nasal mask cover for skin protection which prevents inflammation of the skin by wearing a respiratory nose mask and has excellent wearing feeling and mounting stability.SOLUTION: The respiratory nose mask cover 100 for protecting skin comprising a cloth portion 110 and a fixing portion 120, the cloth portion has elasticity and when attached to the breathing nose mask 200, it is breathing nose A covering part covering the skin contacting part of the mask and a side part 112 integrated with the covering part are formed, and a vent hole is provided in the central part of the fabric part. The fixing portion is attached to the end portion of the cloth portion and is wrapped around the breathing nose mask to fix the cloth portion to the breathing nose mask.(FIG.【課題】呼吸用鼻マスクの装着による皮膚の炎症を予防し、優れた装着感と装着安定性を有する、皮膚保護用の呼吸用鼻マスクカバーを提供する。【解決手段】布部110および固定部120を備える皮膚保護用の呼吸用鼻マスクカバー100であって、布部は、伸縮性を有し、呼吸用鼻マスク200に取り付けられると、呼吸用鼻マスクの皮膚接触部を覆う被覆部と被覆部と一体になった側面部112が形成され、布部の中央部には、通気孔が備えられる。固定部は、布部の端部に付設され、呼吸用鼻マスクに巻き付いて布部を呼吸用鼻マスクに固定させる。【選択図】図3