Klein Comfort-Ear Noise Reduction Foam Eartips for earpieces.

• High-density foam with canal
• Depending upon the frequency (Hz) the noise reduction amount varies in decibels
• Includes two eartips
• Shelf life is up to 12 months when stored in a cool, dry place.
• The foam eartips are disposable, however, may be reused with the understanding that the shape-memory and rebound-time of the foam is dependent upon Heat, Moisture, and amount of Compression the user applies.