3M™ Combat Arms™ 393-2022S-50, 4.1 Probed Test Earplug, 50/CS Min Qty Order:1 3M SKU: 7010496994

3M SKU: 7010496994

3M SKU: 7010298179

3M SKU: 7100215821

3M SKU: 7100092123

3M SKU: 7100145417

3M™ Combat Arms™ 393-2022S-50, 4.1 Probed Test Earplug, 50/CS Min Qty Order:1 3M SKU: 70104969943M SKU: 7100113005 Lead Time: ~2 days Test probe for the 3M E A Rfit System 3M PSD products are for occupational use only.; 5000 pair per case; 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