{"product_id":"dual-ear-fit-validation-system-kit-mmm-393-1100","title":"DUAL-EAR FIT VALIDATION SYSTEM KIT","description":"3M™ E-A-Rfit™ Dual-Ear Validation System Kit (MMM-393-1100) is a fast, science-based, and objective fit-testing solution designed to help employers verify whether their workers' hearing protection is providing adequate noise attenuation. By measuring across 7 standard frequencies in under five seconds, the system determines each individual’s Personal Attenuation Rating (PAR) and delivers a clear pass\/fail result. It supports improved hearing conservation programs and helps eliminate uncertainty in hearing protector fit and effectiveness.\u003cbr\u003e\u003cbr\u003e• Objective Fit Testing: Measures the actual noise reduction for each worker using dual-microphone, dual-element technology.\u003cbr\u003e• Fast and Efficient: Tests both ears simultaneously in under five seconds.\u003cbr\u003e• Science-Based Measurement: Provides quantitative data across 7 standard frequencies (125, 250, 500, 1000, 2000, 4000, and 8000 Hz).\u003cbr\u003e• Personalized Results: Generates a Personal Attenuation Rating (PAR) for each worker, with a clear pass\/fail result.\u003cbr\u003e• Improved Hearing Conservation: Helps identify incorrect fit, improper usage, or mismatched hearing protection — enhancing worker safety.\u003cbr\u003e• Broad Compatibility: Works with a wide range of 3M hearing protection products, including earplugs, banded hearing protectors, and earmuffs.\u003cbr\u003e\u003cbr\u003e• Simple Three-Step Process: \u003cbr\u003eFit – Insert test-equipped hearing protection\u003cbr\u003eTest – Run the test using the dual-microphone system\u003cbr\u003eAssess – Review PAR and adjust fit or product if needed\u003cbr\u003e\u003cbr\u003e• Cloud or Local Data Storage: Save results directly to a local PC or synchronize via the optional 3M Cloud for multi-site access and backup.\u003cbr\u003e• Customizable Testing Menu: Employers can tailor the list of hearing protectors available during testing.\u003cbr\u003e• Reporting \u0026amp; Data Analysis: Export data into Excel templates for documentation, compliance, and insight into overall protection levels.\u003cbr\u003e• Complete System Kit: Includes fit test software, speaker, and impact-resistant carrying case.\u003cbr\u003e• Free Training \u0026amp; Support: Online resources and support included at no additional cost.\u003cbr\u003e• Test Accessory Requirement: Requires use of probed test plugs, pods, or cushions (sold separately).","brand":"3M Canada","offers":[{"title":"Default Title","offer_id":42870769057881,"sku":"MMM-393-1100","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0601\/1171\/6441\/files\/mmm-393-110.jpg?v=1764097469","url":"https:\/\/www.guillevin.com\/products\/dual-ear-fit-validation-system-kit-mmm-393-1100","provider":"Guillevin","version":"1.0","type":"link"}