Shop › ALLEN ULTRX SLIM FIT EMUFF OLIVE ALLEN ULTRX SLIM FIT EMUFF OLIVE $49.99 Allen Company ULTRX Slim Fit E-Muff, Electronic Earmuff, NRR 24dB, Olive Green 4113 Quantity: Add To Cart Added! Allen Company ULTRX Slim Fit E-Muff, Electronic Earmuff, NRR 24dB, Olive Green 4113