3M™ E-A-R™ Push-Ins™ Probed Test Plugs are for use with the 3M™ E-A-Rfit™ Dual-Ear Validation System. Our earplugs are specially equipped with a probe tube for fit testing.

• These test earplugs are modified with a probe tube for use during earplug fit testing with the 3M™ E-A-Rfit™ Validation System
• For use with 3M™ E-A-Rfit™ Validation System to measure HPE effectiveness
• Should not be used as hearing protection
• 50 pairs per box
• 3M PSD products are for occupational use only