Allen Standard Hearing Protection Muff Black NRR23 Out of stock. Check back later... $9.70 MSRP Price: $8.06 Notify me when this item is back in stock (log in required) Description Details Reviews Shipping info NRR 23db. Flexible and adjustable head strap. Foam cushioned ear pads. Black. UPC: 026509022848Manufacturer: Allen CompanyModel: 2284Category: SafetyEarsOtherStock: 0Unit/Measure: ea This item may be shipped directly to your home address, unless you live in a restricted state.