The Tun Cosy: Removable Mash Tun Insulation for Homebrew : 6 Steps (with Pictures) - Instructables
Reflectix Insulation for Kettle - Disappointing Results | Homebrew Talk - Beer, Wine, Mead, & Cider Brewing Discussion Forum
Royal Catering RCBM-30IN Mash tun with insulation 30 l 2500 W 25-100 °C Stainless steel Tempered glass Brew kettle Home brew kettle : Amazon.co.uk: Home & Kitchen
Mash tun insulation - Mashing - Northern Brewer Forum