E-A-R Probed Test Plugs 50 Pairs/box 393-2001-50
Specially modified with a probe tube for fit testing 3M earplugs
For use with 3M E-A-Rfit Validation System to measure HPE effectiveness
Should not be used as hearing protection
50 pairs per box
Suggested Applications
For use with 3M E-A-Rfit Validation System to measure HPE effectiveness