3M E-A-Rfit Dual-Ear 1/4-20 to 5/8-27 Speaker Stand Adaptor 073-096

Speaker stand adapter for use with 3M E-A-Rfit Dual-Ear Validation System Adapter has 5/8€� end to attach to black speaker stand and ¼â‚¬� end to screw into bottom of speaker 3M PSD products are for occupational use only. 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. 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 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 Speak