Noise Health Close
 

Figure 8. Detection ability (in meters) of various sounds (vehicle noise and riflebolt closing) with and without hearing protectors: linear ear plugs (E-A-R foam), and non linear earplugs (ISL and RACAL Gunfender) in low level ambient noise (after Garinther et al., 1985)

Figure 8. Detection ability (in meters) of various sounds (vehicle noise and riflebolt closing) with and
without hearing protectors: linear ear plugs (E-A-R foam), and non linear earplugs (ISL and RACAL Gunfender) in low level ambient noise (after Garinther et al., 1985)