Hearing Protection
Page 04




Disposable Hearing Protection
  • Crafted from soft, polyurethane foam materials
  • Tapered shape for easy fit, easy wear
  • Reduces noise levels by 31 decibels
  • Individually packaged pairs - corded and noncorded
  • NRR 31 - Meets ANSI S3.19-1974

NRR 31   CSA A(L)
Frequency HZ125250500100020003150400063008000
Mean Value dB34.034.838.137.939.041.143.746.245.6
Std. Deviation3.64.03.32.82.73.34.04.74.1
ATTENUATION TESTED ACCORDING TO ANSI S.3.19-1974


  • NRR 25db
  • Constructed of silicone wrapped around a pocket of air for superb comfort
  • Three flanges of silicone form a cozy seal for all size ear canals
  • Packaged in a convenient dispenser box - 100 corded pair per box
  • Meets ANSI S3.19






  • Legendary Smith & Wesson name...
  • Triple-flange design offers fast, comfortable insertion and effective noise attenuation
  • Soft, flexible material for a superior seal
  • Distinctive design allows one size to fit a wider range of ear canals
  • Washable, reusable
  • Corded for convenience and loss prevention
  • Noise Reduction Rating of 22 obtained in an independent accredited laboratory
  • Zip-close poly bag included for convenient storage




  • Soft foam ear plugs offer superior comfort and outstanding protection
  • 200 pair dispenser - individually bagged
  • Tapered shape for easy insertion
  • Disposable
  • Fits almost any ear canal

NRR 32