3M E-A-Rfit Validation System - 393-1100

This item requires 3-5 Business Days to process and prepare for shipping.

• Dual-element, dual-microphone assembly is the key to the system, measuring sound levels inside and outside the hearing protector
• Science-based, quantitative testing gives accurate reports of hearing protection
• Fast, clear, accurate results are obtained in just seconds and can be printed or saved electronically for future reference
• System determines personal attenuation rating (PAR) of individual workers and helps remove measurement, fitting and spectral uncertainty
• Dual-ear design saves time by measuring both ears simultaneously in under five seconds
• System tests across 7 standard frequencies (125, 250, 500, 1000, 2000, 4000, 8000 Hz)
• Works with a large variety of 3M hearing protection products; earplugs, banded hearing protectors and earmuffs
• Simple, easy-to-use intuitive software
• Worker and company reports created
• Free online training and user support
• Requires probed test plugs, pods, or cushions