Ester convoluted foam
Ester-based egg-box foam is also a very high-quality acoustic foam. The pores are particularly fine, and the is density very high at about 35kg/m³. It is one of the best egg-box foams on the market in terms of sound technology. It is also light grey and does not darken the room light so much and is very robust. The panels are very good value for the offered quality, since no flame retardants are used. You can use this egg-box foam anywhere, except in public areas. The sound absorption capacity is the best of its kind and meet even the highest demands.