New Bilsom® Leightning® Hi-Visibility Earmuffs provide both maximum attenuation and high visibility, especially outdoors or in low-lighting situations such as roadway construction and utility work. Fluorescent green earcups contrast against dark backgrounds; reflective headband illuminates when exposed to light. Air Flow Control™ technology provides consistent noise attenuation. Bacou-Dalloz Hearing Safety Group, Smithfield, RI.