3M 393-1100 KIT VALIDATION SYSTEM E-A-RFIT

• Dual-element, dual-microphone assembly is the key to the system, measuring sound levels inside and outside the hearing protector
• Objective test takes only 10 seconds per ear for 7 standard frequencies
• The unit measures the actual protection levels provided to individual workers by selected E•A•R earplugs
• Objective, dual ear test, takes only seconds to administer for 7 standard frequencies
• 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
• Includes Software, Speaker And Impact Resistant Carrying Case
• Free online training and user support
• Requires probed test plugs, pods, or cushions