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Foam Earplugs :  Fabulous fit and great noise reduction.

     FOAM EARPLUG Features:
  • Tapered shape offers best fit for ear canal.
  • Light, comfortable foam seals without pressure.
  • Noise reduction rating of 29 dB.
  • Smooth surface repels dirt.
  • Hypo-allergenic material .
  • Can be combined with ear muffs or other personal protection equipment.
Sound Attenuation Data Tested to ANSI S3.19-1974 STANDARD
NRR
28
Frequency in (Hz) 125 250 500 1000 2000 3150 4000 6300 8000
Mean Attenuation dB 33.9 37.7 39.8 38.5 37.0 41.9 42.7 45.5 44.6
Standard Deviation dB 4.7 5.5 5.6 4.8 3.1 3.8 3.4 4.0 3.4



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