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Pursuant to CA SB 478, if you are located in California, Airgas cannot display your product pricing until all items have been added to your shopping cart so that we can calculate all applicable fees, including, but not limited to, shipping and handling fees.
Dual-element, dual-microphone assembly for use with 3M™ E-A-Rfit™ Dual-Ear Validation System
Dual-ear design saves time by testing both ears simultaneously in under five seconds
Inserts into the back of the 3M™ E-A-Rfit™ Dual-Ear Enclosure Speaker Assembly
Each dual-element microphone connects to probed test plugs, test pods, or cushions and measures sound pressure levels outside and inside the hearing protector
Y-connector between right and left microphone denotes distance user should sit from speaker
