Shop › H/L LEIGHTNING LOF MUFF NRR23 BLK H/L LEIGHTNING LOF MUFF NRR23 BLK $37.16 Howard Leight Leightning LOF Earmuff, Black, NRR 23, Folding R-01523 Quantity: Add To Cart Added! Howard Leight Leightning LOF Earmuff, Black, NRR 23, Folding R-01523