Carbou Silicone Foam Dressing Waterproof Silicone Wound Bandage. The thicker Foam Dressing Pad can cushion the pressure and protect the wound. Manufacturer‏ ‎CARBOU. Multi-layer Absorbent Structure: Highly absorbent polyurethane foam absorbs and locks a large amount of wound exudate by forming gel to reduce the risk of skin maceration.