A body waste collecting device includes a collecting pouch and an adhesive wafer for attachment to the body. The adhesive wafer has a backing layer, at least one intermediate layer of adhesive, a skin facing layer of adhesive, and a film layer. The intermediate layer of adhesive and the skin facing layer of adhesive include liquid impermeable, moisture permeable soft adhesives, and the film layer is positioned between the skin facing layer of adhesive and the intermediate layer of adhesive.収集パウチと身体に取り付けるための粘着片とを備える身体排泄物収集器具であって、前記粘着片は、支持体層（２１）、少なくとも１つの中間粘着剤層（２２）、接皮粘着剤層（２３）およびフィルム層（２４）を備え、前記中間粘着剤層と前記接皮粘着剤層が、液不透過性透湿性の柔軟な粘着剤を含み、前記フィルム層が前記接皮粘着剤層と前記中間粘着剤層の間に配置されている。
