Electronic sound amplifiers with a compression circuit that also provide hearing protection; passive headsets for noise cancellation; electronic ear buds incorporating hearing protection and hearing enhancement; passive ear buds for noise cancellation; hearing enhancement devices, namely, headsets and ear buds; and safety eyewear

'also':9 'amplifi':3 'bud':20,29,40 'cancel':17,32 'circuit':7 'compress':6 'devic':35 'ear':19,28,39 'electron':1,18 'enhanc':26,34 'eyewear':43 'headset':14,37 'hear':11,22,25,33 'incorpor':21 'name':36 'nois':16,31 'passiv':13,27 'protect':12,23 'provid':10 'safeti':42 'sound':2

ELECTRONIC EAR BUDS FOR HEARING PROTECTION WITHOUT THE ABILITY TO REPRODUCE OR TRANSMIT SOUND; EAR PLUGS FOR HEARING PROTECTION

'abil':9 'bud':3 'ear':2,15 'electron':1 'hear':5,18 'plug':16 'protect':6,19 'reproduc':11 'sound':14 'transmit':13 'without':7

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