3M SKU: 7100077868
Lead Time: ~18 days
3M™ E-A-Rfit™ Dual-Ear 1/4-20 to 5/8-27 Speaker Stand Adapter is designed to attach the 3M™ E-A-Rfit™ Enclosure Assembly Speaker to the speaker stand. These accessories work with the 3M™ E-A-Rfit™ Dual-Ear Validation System to help employers determine whether workers are getting adequate hearing protection.
3M PSD products are for occupational use only.;Adapter has 5/8” end to attach to black speaker stand and ¼” end to screw into bottom of speaker;NOTE: 3M strongly recommends fit testing of hearing protectors. Research suggests that many users will receive less noise reduction than indicated by the NRR due to variation in hearing protector fit, fitting skill and motivation of the user. If the NRR is used, 3M recommends that it be reduced by 50% or in accordance with applicable regulations.;Speaker stand adapter for use with 3M™ E-A-Rfit™ Dual-Ear Validation System