Opsite Flexifix Transparent Film Roll 4"X10.9 Yards Waterproof Adhesive Wound Dressing Fixation Tape Bandage

I bought this to cover my portacath when have a line in when I'm on intravenous antibiotics as I need to keep the area dry. It's a bit fiddly to apply easier if there's 2 of you. Once applied it does keep my line dry