3M SKU: 7100077866
Lead Time: ~2 days
3Mâ„¢ E-A-Rfitâ„¢ Dual-Ear Enclosure Assembly Speaker works with the 3Mâ„¢ E-A-Rfitâ„¢ Dual-Ear Validation System to help employers determine whether workers are receiving adequate protection from their hearing protector. The enclosure assembly speaker is compact and easy to set up.
Connects to an AC power source;Designed as a replacement speaker within your current 3M E-A-Rfit Dual-Ear Validation System kit;Dual-element microphone plugs into back of speaker (not included);Enclosure Assembly Speaker for use with 3M™ E-A-Rfit™  Dual-Ear Validation System;Presents a test signal across seven test frequencies (125Hz, 250Hz, 500Hz, 1000Hz, 2000Hz, 4000Hz, 8000Hz) in under five seconds;Stand and cables not included;USB Cable connects speaker to computer (not included)