YGM Acoustic Rockwool® - Set of 12 | 40" x 20" x 3" | Sound Absorption Panels | NRC 1.0, 80 KG/M¬≥ Density | Room Isolation & Acoustical Soundproofing (Deep Maroon) Wind Blocker Integrated 1-Inch Air Gap for

Integrated 1-Inch Air Gap for Enhanced Absorption – Built with a rear air cavity that improves sound absorption efficiency

BENEFITS: It Keeps the Bugs

BETTER ABSORBPTION: YGM Acoustic Pyramid 1 inch Foam panels are best for echo reduction

and curved wall reflexion filter for easy assembly and immediate use

reverb and flutter echoes and wall decoration

YGM Acoustic Rockwool® - Set of 12 | 40" x 20" x 3" | Sound Absorption Panels | NRC 1.0, 80 KG/M¬≥ Density | Room Isolation & Acoustical Soundproofing (Deep Maroon) Wind Blocker Integrated 1-Inch Air Gap forThe Professional Rockwool Acoustical Panels are Superior in sound absorption with NRC = 1 providing clearer, more enjoyable sound environment. 3 Inch Thick High Density Acoustic Core Extra depth provides superior low frequency absorption, effectively reducing echo, reverberation, and mid bass buildup for clearer speech and tighter, more controlled sound. Integrated 1 Inch Air Gap for Enhanced Absorption Built with a rear air cavity that improves sound