I made one using a welding blanket from harbor freight. Added a layer of 3-1/2" fiberglass isulation from Lowes over half of the blanket. Folded over the other half and stiched it together with nylon zip ties every 3 or 4 inches. Works like a champ. Total cost $40 bucks.
Sent from my SCH-I905 using Tapatalk HD
Two Modified WSM 22, iQue 110, CyberQ, Traeger Texas, Smokey Joe, Weber Gasser