PROBLEM TO BE SOLVED: To provide a waterproof cover into which a predetermined site of a body to be covered is easy to be inserted and which can protect the predetermined site with it covered.SOLUTION: A waterproof cover is for covering and hermetically closing a predetermined site of a body, and includes: a cylindrical outer sleeve member having elasticity for covering and hermetically closing the predetermined site and tightly adhering to the predetermined site, and waterproofness and a cylindrical inner sleeve member constituted more rigid than a cover member and inserted into the outer sleeve member so that the predetermined site can be inserted through the inner sleeve member.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】 被覆すべく人体の所定部位を挿入しやすく且つ前記所定部位を覆いながら保護することができる防水カバーを提供する。【解決手段】 防水カバーは、人体の所定部位を覆って密閉するためのものであり、所定部位を覆って密閉し、所定部位付近に密着すべく伸縮性を有し且つ防水性を有する筒状の外套部材と、カバー部材より硬質に構成され、且つ前記所定部位が挿通可能に前記外套部材内に挿入される筒状の内套部材とを備えている。【選択図】 図1