Band-Aid Brand of First Aid Products Water Block Shower Care Bandage Protectors are designed to help to keep water, dirt and germs that may cause infection out of your wound while showering. Proven to be 100% shower-proof in lab studies, this bandage protector forms a four-sided water-resistant seal that completely covers and protects your existing bandage or gauze from water. Water Block Shower Care bandage cover allows the bandage or gauze to remain visible while also remaining dry. These medium-sized bandage protectors are not made with natural rubber latex. They can be used with other Band-Aid products such as the Band-Aid Brand of First Aid Products 2-by-3-inch Gauze Pad. Experience water-resistant shower wound care with Water Block Bandage Protectors from the #1 doctor-recommended brand.