- Material: 100% polyester fibre

- Formaldehyde: BS EN 13986:2004, E1

- RoHs: 2011/65/EU, Not Detected

- VOCs: US EPA 5021A:2003, Not Detected

- Sound absorption (Direct): ASTM E 1264: NCR=0,30

- Sound absorption (with 50mm air gap): ASTM E 1264: NCR=0,50