Wool felt is made from a renewable raw material, 100% pure new wool, contains no formaldehydes, is free from volatile organic compounds, contains no chemical irritants and is free from hazardous substances in accordance with REACH. Our wool felt has been awarded the wool seal due to its quality.
The metal frame is fully recyclable.

Wool felt is air-permeable, dimensionally stable, insulates against heat and cold, is flame-retardant, absorbs sound and improves indoor air quality. The natural wool grease protects the surface from soiling and largely prevents the penetration of liquids.

Acoustics in accordance with DIN EN ISO 354, see acoustic tests.
Sound absorption coefficient αw for curtains with wall spacing:
2 mm = 0.3, 3 mm = 0.35, 5 mm = 0.45, 8 mm = 0.4
Sound absorption class: D