Howard Leight Quiet Band Supra-Aural Replacement Pods for Model QB2HYG, 50-Pairs (QB200HYG) QB2HYG REPLACEMENT PODS: Replacement pods for Howard Leight QB2HYG earplug model only SUPRA-AURAL FIT: Soft pods rest partially in the ear canal for a supra-aural fit that offers a good balance of hearing safety and comfort NRR 25: Noise Reduction Rating of 25 ECONOMIC REPLACEMENT: Replacement pods allow you to economically replace the ear plugs while reusing the headband 50 PAIRS PER PACK: One pair per polybag