Armstrong's OPTIMA PlantBased 15/16in. Sq. Tegular Acoustic Fiberglass Ceiling Panels (white) also stand out for their resilience and cleanability. With inherent BIOBLOCK mold and mildew resistance and a smooth, washable surface that withstands scrubbing cycles and CDCstyle fog disinfection, these panels support rigorous hygiene standards. Made in the U.S.A. with 71% recycled content and compliant with sustainability programs like LEED and WELL, they offer an ecoconscious choice with professional appeal, ideal for healthcare, education, and corporate settings.