PRODUCT DATASHEETDoc. SSLS/DS/HR-022 · Rev. 01 · 13-Oct-2026
Hearing protection
Brand: 3M

E-A-R™ UltraFit™ Probed Test Plugs 393-2001-50
Model 70071562758 · 3M
Overview
Y-Harness for mounting a boom microphone to the left earcup and enabling connection to a PTT adapter for two-way radio communication
Key features
- These test earplugs are modified with a probe tube for use during earplug fit testing with the 3M™ E-A-Rfit™ Validation System
- Accurate objective data is collated & delivered within 8 seconds
- Should not be used as hearing protection
- 50 pairs per box
Applications
- Engineering and fabrication shops
- Power plants and compressor rooms
- Mining and quarrying
- Textile and printing
Standards and certification
Supplier: ISO 9001:2015 certified