DetailsDesign for safety without sacrificing comfort, the Peltor Sport Ultimate Hearing Protector reduces sound levels for reliable passive hearing protection. Peltor Sport’s highest NRR earmuff provides superior comfort and protection.Our highest-NRR earmuffLightweight and comfortable for extended wearFully adjustable headband ergonomically engineered to reduce pressure pointsOpen frame reduces heat buildup and improves comfort when worn with hats/capsSoft, conformable rings provide a better seal