Specifications:

• Compatible with 3M E-A-Rfit Dual-Ear Validation System
• Includes one dual-ear microphone assembly
• Designed for accurate fit testing of hearing protection devices
• Durable construction for reliable daily use
• Lightweight and easy to install
• 1 Each

Ideal Industries:

• General Manufacturing
• Metal Fabrication
• Automotive
• Mining
• Oil & Gas
• Pharmaceutical
• Transportation
• Military Maintenance, Repair & Operation (MRO)

Ideal Applications:

• Hearing protector fit testing
• Occupational noise monitoring programs
• Safety compliance assessments
• On-site training and education

The 3M E-A-Rfit 073-781 Dual-Ear Microphone Assembly is a precision-engineered component designed to support accurate, real-time earplug fit testing as part of a comprehensive hearing conservation program. Built for seamless integration with the 3M E-A-Rfit Dual-Ear Validation System, this dual-ear microphone assembly enables simultaneous measurement of sound levels inside and outside the ear, ensuring reliable personal attenuation rating (PAR) results that help safety managers verify proper hearing protection. For organizations asking, “How do we confirm our workers are actually protected from hazardous noise?” this solution provides data-driven validation that aligns with OSHA requirements and best practices in industrial hygiene. Its dual in-ear microphone design minimizes variability and enhances testing efficiency, making it ideal for high-throughput environments where consistency and accuracy are critical. Buyers often ask whether it is reusable and durable for repeated testing cycles—the answer is yes, as this assembly is built for ongoing professional use in demanding industrial conditions. It is also compatible with standard E-A-Rfit systems, ensuring easy adoption without complex setup. Whether you are managing PPE compliance in construction, manufacturing, or energy sectors, this microphone assembly supports improved worker safety outcomes by identifying improper earplug fit before exposure risks escalate. Enviro Safety Products is a trusted supplier of certified PPE, offering reliable access to advanced hearing protection testing solutions that help organizations maintain compliance, reduce liability, and protect their workforce with confidence.

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