DESCRIPTION Reduce the amount of external noise in your studio or practice room and improve the internal acoustics with the help of our soundproof curtains. They are a simple and cost-effective solution for dampening sound and can be easily fitted and installed in every space. Our Soundabsorbing backdrops have been laboratory tested to 85% acoustic absorbtion, according to ISO 354, when hung in pleats 100 mm from the wall. Fire retardant as per DIN 4102/B1 Sound absorption class B Pre-fitted eyelets every 25 cm Available in multiple heights SPECIFICATIONS Height 3 meter Colour black Thickness 1.7 mm Width 3 meter GR/M2 500 gr/m2 Fire retardant conform DIN 4102-1 and M1 Material 80 % cotton and 20 % viscose Weight 5 kg Inside diameter eyelets 11 mm