Iron Mend wetsuit repair patch. This may be one of the best repair products on the market. This allows you to simply iron on a layer of sealant to keep your suit watertight. The Iron on fabric provides a strong and flexible permanent repair. All you do is turn the suit inside out, lie it flat on a hard surface and iron the fabric to the inside of the garment. This will prolong the life of your suit and ultimately save you money.