So which acoustic panel is right for you? There are many kinds of foam panels Sonex Acoustic Panels offers a non flammable willtec foam panels. Additionally many people will DIY with the most popular product being the Owens Corning 703 panels. Some studio builders will put the Owens Corning Panels on complete walls and cover with one large fabric alternatively you can cover individual panels with fabric of your choice and hang them on your wall. Whatever route you take the results of a room with acoustic panels compared to a room without is just amazing. There are online programs that can give you calculations on how many panels per room you need see this reverb calculator.