Skip Content

Want to pay an invoice? Please call us at 1-800-GRAINGER (1-800-472-4643).


Electronic Ear Muff, 21dB, Over-the-H, Bk

  • Item# 3THH6
  • Mfr. Model# 10079964
  • Catalog Page# N/A
  • UNSPSC# 46181903
Electronic Ear Muff,21dB,Over-the-H,Bk close
close x

Using 360° Viewing:

  1. Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
  2. Zoom In: Double click on image.
  3. Zoom Out/Reset: Put photo at full zoom & then double click.
Megaphone How can we improve our Product Images?

Product is discontinued

No alternate products can be found at this time.

Product Details

For interference-free 2-way communication and hearing protection in areas where weapons may be fired. Radio connector cables required, sold separately.

View More

Technical Specs

  • Item Electronic Ear Muff
  • Noise Reduction Rating NRR 21dB
  • Ear Muff Style Over-the-Head
  • Color Black
  • Standards ANSI S3.19-1974
Megaphone How can we improve our Technical Specifications?

Compliance and Restrictions