3M™ E-A-R™ Classic™ Plus Probed Test Plugs 393-2009-50, 50 EA/Case Min Qty Order:1 3M SKU: 7010511854

3M SKU: 7010511854

3M SKU: 7000118460

It is formulated for more hard to bond surfaces

3M SKU: 7000120972

3M™ E-A-R™ Classic™ Plus Probed Test Plugs 393-2009-50, 50 EA/Case Min Qty Order:1 3M SKU: 70105118543M SKU: 7000052880 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