Icon Air Conditioner Shroud for Dometic Duo Therm BriskAir Old Style, Polar White. Not all AC shrouds are created equal. These aftermarket replacement air conditioner shrouds are constructed of high-impact UV resistant material, thicker and stronger than the originals. Buy an Icon shroud and you'll have complete peace of mind, knowing that your shroud is designed to last. Backed by a limited lifetime warranty, Fits BriskAir old style air conditioners.