Round Fire Pit CoverRound Fire Pit Cover Does your outdoor fire pit have you all fired up? You might be singing its praises, perhaps teary eyed on the last verse of kumbaya. We wont say a word. However, with Weathermax, well keep your fire pit in angelic shape, fire and brimstone need not apply. A woven protective fabric with a HydroMax finish that delivers unsurpassed water repellency and mildew resistance, all while maintaining the fabric's natural breathability.