Allen ULTRX Shield Passive Muffs, Earmuff, NRR 23dB, Yellow 4107 Available to order on-line. Ships in 5-14 days $24.99 MSRP Price: $23.41 Description Details Reviews Shipping info Allen ULTRX Shield Passive Muffs, Earmuff, NRR 23dB, Yellow 4107 UPC: 026509076728Manufacturer: Allen CompanyModel: 4107Category: SafetyEarsOtherStock: Ships in 5-14 business days.Unit/Measure: ea This item may be shipped directly to your home address, unless you live in a restricted state.