Moldex Jazz Band Band Hearing Protector. 100% PVC-Free New, Higher NRR 25 Rating. Jazz Band is independently tested to ANSI S3.19-1974. New, band pressure is reduced by 50%. Extra soft tapered foam pods gently conform to the ear canal. Jazz Band is the ideal choice for intermittent usage. Hangs easily down around the user's neck with optional breakaway neck cord. Greater comfort and fit for increased compliance and convenience. A cooler and lighter alternative to earmuffs. Jazz Band does not interfere with eyewear. Jazzy style increases worker acceptance. Includes an extra pair of pods.Look for the bright green color as a symbol of Moldex quality.