Pyramex Electronic Ear Muff
Electronic Ear Muff
Ear Muffs
PM4011 Features:
  • Offers electronic suppression of dangerous impulse noises common to industrial users and shooters.
  • Amplifies surrounding voices, important signals and warnings
  • NRR 20db when used in neutral position
  • 3.5 mm jack to connect to MP3
  • Soft head pad for all day comfort
  • Foam-filled padded ear cups fit securely and comfortably over the ear
  • Electronics are designed to limit amplified sound levels to 83db
  • Batteries not included
  • Individually packaged
  • Exceeds ANSI S3.19 Requirements