MUTE is a designer pendant lamp created by Nahtrang. Its screen reduces the reminiscence of sound so it is ideal for lighting restaurants or spaces with a lot of noise. The lamp Mute is made from 8 pieces of leaves, every leaf is made of 2 layers 9 mm acoustic. It achieves absorbent class A and has a sound absorption coefficient (α) of 0.90. Material made of 65-70 % recycled bottles, and 30-35 % of virgin P.E.T fibers .