Moldex Jazz Band Blue and Bright Green Under Chin Band d Earplugs with 25 db NRR feature greater comfort and fit for enhanced compliance and convenience. Earplugs with optional breakaway cord include an extra pair of pods and hangs easily down around the user's neck with optional breakaway neck cord. Earplugs are the perfect choice for intermittent usage and do not interfere with eyewear. Jazzy style enhance worker acceptance and the extra soft tapered foam pods softly conform to the ear canal. They are 100% PVC-free and new Band pressure is minimizes by 50%. The end result is greater user fit and comfort which can enhance compliance. A more comfortable Jazz Band was achieved by reducing the Band pressure. Earplugs are independently tested to ANSI S3.19-1974 by Michael and Associates, Inc., state college, PA.