H424/BLK - Sound Star Cap Mounted Earmuffs, Black, NRR: 23dB

NRR 24. Two Point suspension, very low head band force and Soft Seal ear cushions for unsurpassed comfort adn fit. Stainless steel arms for durability. Convenient stand off and storage postions plus tension adjust feature. One mounting bracket fits all major slotted hard hats. Made in USA.