An endoscope cover to be attached to the distal end configuration portion of the endoscope is provided on the annular portion of the cover main body having an annular portion that surrounds the periphery of the distal end configuration portion. And a fragile part having a mechanical strength lower than that of the part. 内視鏡の先端構成部に装着される内視鏡用カバーは、前記先端構成部の周囲を囲む環状部を有するカバー本体と、前記カバー本体の前記環状部に設けられ、前記環状部の他の部位よりも機械的強度が低い脆弱部とを有する。
