This creation is a kind of related structure-improved of bag for protecting fruit of what,It predominantly combines its child care bag body with open end sack by a paper layer and transparent film layer,Wherein the paper layer two sides are equipped with equivalent unit,With corresponding in conjunction with transparent film layer,And what one side is equipped with sealing iron wire,What paper layer and transparent film layer end face are respectively equipped with ventilative heat release hole again； Thereby,Using lighting transmission half sunshine technology of irradiation on one side cover while,Reach with splendid waterproof,Shading,Light transmission,Ventilation,Ventilative,Pollution by pesticides and other effects is prevented,And can prevent fruit by bee,Drosophila, which stings, to peck,And can Li Yuguan view bag in fruit growth situation,Fruit surface is allowed to colour good person.本創作係有關於一種果實保育袋之改良結構，其主要為由一紙層及透明膜層所結合之具有開口端袋口的保育袋體，其中該紙層兩側設有折合部，以對應與透明膜層結合，且於其一側邊設有封口鐵絲，再於紙層及透明膜層端面分別設有透氣散熱孔；藉此，利用一邊遮蔽一邊透光照射的半日照技術，達到具有極佳之防水、遮光、透光、通風、透氣、防止農藥污染等效果，且可防止果實遭蜂、果蠅叮啄，並可利於觀視袋內果實之成長狀況，讓果實表皮著色佳者。
