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Figure 18: Effect of hearing protection devices with the standard backup alarm (from interaction) on localization absolute deviation in degrees; mean values shown on bars with 95% confidence intervals. Means with the same letter are not significantly different at P ≤0.05

Figure 18: Effect of hearing protection devices with the standard backup alarm (from interaction) on localization absolute deviation in degrees; mean values shown on bars with 95% confidence intervals. Means with the same letter are not significantly different at <i>P</i> ≤0.05