9135-01-470-3859 PROPELLANT,HYDROGEN PEROXIDE Index 4030-01-470-3861 SWIVEL AND LINK ASSEMBLY

National Stock Number:
4240-01-470-3860

Federal Supply Class:
4240

National Item Identification Number:
014703860

Description:
PROTECTOR,HEARING

Detail:
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.


Manufacturer Information:
1440503783M COMPANY DIV OH&ESD
1440763813M COMPANY


Techincal Specification:
BODY STYLEHEADSET, COVERED
FURNISHED ITEMSEAR CUSHION
HEADBAND TYPEADJUSTABLE SINGLE BAND
SPECIAL FEATURESNOISE REDUTION RATING 23DB; NIOSH CERTIFIED TC23C-1938


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