• Easily snaps onto workers own earmuffs, enabling fit test.
• Test probe for 3M™ E-A-Rfit System
• 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™ PELTOR™ Earmuff Probed Test Cushion #35, 2 PR