A level sound insulator acoustic felt, B1 level fire retardant acoustic felt, Reduces background noises such as echo and howling, Oak veneer option matches perfectly with The Madera Series. Easy to cut and apply. Acoustic Panel is a high quality solution produced to improve acoustic performance and provide an aesthetic appearance in modern interior designs. Acoustic panels are an ideal option to reduce noise levels and improve acoustic comfort by offering superior properties in sound insulation and sound absorption.