Penn Elcom EVA Foam 50mm Thick - Very Hard. EVA foam – Black. High Density Ethylene Vinyl Acetate Foam. Our knowledge of Flightcase construction is extensive as we used to manufacture them for 16yrs and we have also been hiring out large sound systems for the past 30yrs so I think we have gained a good bit of knowledge about what works in a sound system as well as what does`nt.
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