3M E-A-R Classic Probed Test Plugs 393-2007-50, Small Size, 50 EA/Case fleet management Specifically engineered for thick vehicle

Specifically engineered for thick vehicle surfaces up to 1/2 inch

Noise Reduction Rating (NRR)* 28 dB

These versatile neckband headsets are designed with a wide selection of connectors

New technologies in comfort

3M E-A-R Classic Probed Test Plugs 393-2007-50, Small Size, 50 EA/Case fleet management Specifically engineered for thick vehicleThese test earplugs are modified with a probe tube for use during earplug fit testing with the 3M E A Rfit Validation System 50 PR Per Case 3M PSD products are for occupational use only. *The NRR may overestimate the hearing protection provided during typical use. Y Harness for mounting a boom microphone to the left earcup and enabling connection to a PTT adapter for two way radio communication These test earplugs are modified with a probe tube for