| Product name | Hollow-out Polyester Fiber Acoustic Panel |
| Material | 100% polyester fiber |
| Size | 1220*2440*9 mm |
| Thickness | 9 mm |
| Density | 2000gsm |
| Color | 76 colors |
| NRC | 0.8-0.95 |
| Test Report | ASTM E84 class A, BS 476-7 class 1, EN 13501-1 class B, EN 717-1 class E0 |