Cavilon Non-Irritant Barrier Film - Wipes 3M Code: 3344E Minimum order: pack of 30 3M Cavilon Non-Irritant Barrier Film Long-lasting, alcohol-free, terpolymer-based barrier film that forms a transparent, breathable protective coating on the skin against friction, adhesion trauma and body fluids. Up to 72 hours of protection. Complete range of products to protect the skin from body fluids and friction. Cavilon products create a transparent, breathable, long-lasting coating on the skin that prevents maceration and trauma. Alcohol-free, hypoallergenic and non-irritating, they can be used on damaged skin and under any plaster or dressing.