To provide an instrument and a tool for defending pollen and dust scattered from the gap between the frame and the face and scattered into the air to be infiltrated, and those which protect the eyes and the eyelids at the time of wearing of glasses.SOLUTION: The cover is made of a sheet material or film material that has pliability and flexibility, and includes a laterally elongated lower portion 2 and a laterally long upper portion 3 connected to a central portion of the upper edge 3a of the lower portion 2; the center of a lower edge 3b of the lower part 2 is provided with a notch 4 that avoids the nose beam; two through-holes 5 corresponding to the lens parts are arranged in parallel in the center; and the ends of the upper portion 3 have two through-holes 5 extending obliquely upward in a blade shape, and the upper and lower edges 2a and 3b of the lower portion 2 have contact adhesives 7a and 7b on both ends thereof.SELECTED DRAWING: Figure 1【課題】眼鏡の装着時に、フレームと顔面との間に生じる隙間から、侵入する空中に飛散し、浮遊している花粉や塵埃を防御し、眼や瞼を保護するための器具、用具を提供する。【解決手段】柔軟性とフレキシブル性を併せ持つ素材で成形されたシート材もしくはフィルム材であり、横長の下部2と、その下部2の上縁3a中央部分に連結された横長の上部3とを有し、下部2の下縁3b中央には鼻梁を回避する切り欠き4を設け、かつ、中央にはレンズ部と対応する二つの透孔5を並設し、上部3の両端は翼状に斜上方へ延設され、した二つの透孔5の周域と、下部2の両端上縁2a近傍及び上部左右の両下縁3bには眼鏡フレームへの接着用接着剤部7a,7bを有していることとする。【選択図】図1