3M™ E-A-R™ Classic™ Probed Test Plugs 393-2007-50, Small Size, 50 EA/Case Hoses 3M SKU: 7100223746

3M SKU: 7100223746

3M SKU: 7100252975

Using microreplication technology

Taped seams across the suit offer additional strength and protection

Pack includes six head harness buttons

3M™ E-A-R™ Classic™ Probed Test Plugs 393-2007-50, Small Size, 50 EA/Case Hoses 3M SKU: 71002237463M SKU: 7000052884 Lead Time: ~2 days Y Harness for mounting a boom microphone to the left earcup and enabling connection to a PTT adapter for two way radio communication *The NRR may overestimate the hearing protection provided during typical use.; 3M PSD products are for occupational use only.; 50 PR Per Case; These test earplugs are modified with a probe tube for use during earplug fit testing with the 3M E A Rfit Validation System