National Item Identification Number
National Stock Number
Federal Supply Class
An item consisting of two earcups, each of which are filled with sound attenuating material. It is designed to completely cover the wearer's ears and protect them from high intensity sound. It may include a headband or it may be designed for mounting onto headware, such as a helmet. For items containing EARPHONES, see HEADSET, ELECTRICAL and HEADSET-MICROPHONE. For items designed to be inserted into the ear, see PLUG, EAR.
Commercial and Government Entity Code (Supplier Data)
37 TRIPPS LN STE 3
Reference Numbers (Part Numbers)
THREE POSITION EAR MUFF, COLOR IS BLACK AND SILVER, NRR=27DB, 25 PER PACKAGE