Armstrong's OPTIMA Square Tegular Acoustic Fiberglass Ceiling Panels (white) also deliver lasting visual and practical durability. The BIOBLOCK inert surface resists mold and mildew growth and stands up to fog-cleaning disinfection methods. These panels are washable, soil-, scratch-, and impact-resistant, ensuring a fresh, professional look for high-use commercial settings. Made in the U.S.A. with 71% recycled content and supporting LEED and WELL standards, they offer acoustic excellence, light optimization, and eco-conscious design all in one product.