Earplugs with instruction vs without instruction (noise exposure)
Mean noise attenuation over 0.5, 1, 2, 3, 4, 6, 8 kHz (dB) Immediate · workers exposed to noise
1 finding from 1 review
- Interventions to prevent occupational noise‐induced hearing loss 2017 · Cochrane Headline outcomes onlyno estimate extracted2 studies · 140 participantsModerate