3M H7A PTL Electronic Ear Muff

  • Single push button simplicity allows the worker to listen safely without removing their earmuffs.
  • With the touch of a button, hear co-workers more clearly.
  • 30-second interval for listening can be activated by pushing button.
  • Speech amplified to 87dB for clear and unmuffled conversation.
  • Comfortable earmuff in design and style.
  • Uses 1 AA battery (not included).
  • NRR 26dB.
Product code: fdda72dc8a6e. Category: .