Attenuation characteristics of four ear protective devices.

1958 ◽  
Author(s):  
J. L. Fletcher ◽  
C. A. Silver
Keyword(s):  
Protective Devices ◽  
Attenuation Characteristics ◽  
Ear Protective Devices

Evaluation of Ear Protective Devices

1956 ◽  
Vol 28 (4) ◽  
pp. 773-773
Author(s):  
David T. Blackstock ◽  
Ronald G. Hansen
Keyword(s):  
Protective Devices ◽  
Ear Protective Devices

Noise Attenuation of Ear‐Protective Devices

1962 ◽  
Vol 1 (5) ◽  
pp. 34-46
Author(s):  
J. C. Webster ◽  
E. R. Rubin
Keyword(s):  
Noise Attenuation ◽  
Protective Devices ◽  
Ear Protective Devices
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