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Ships within 48 hours · Estimated delivery Sep 28 - Oct 3
144 - 174 MHz
and OD Green (Small) color
50 pair per case
5-port configuration: 2 LTE + 2 WiFi + 1 GPS
3M E-A-R UltraFit Probed Test Plugs 393-2001-50, 50 EA/Case 393-2033-50 144 - 174 MHzThese 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. Test probe for the 3M E A Rfit System, test probe for 3M UltraFit Earplug These test earplugs are modified with a probe tube for use during earplug fit testing with the 3M E A Rfit
