{"product_id":"ear-defender-universal","title":"Universal Ear Defender","description":"\u003ch3\u003e\u003cstrong\u003eSerious Noise. Serious Protection.\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eJob sites are loud. The ED-3B is built to handle it. These passive helmet-mounted ear defenders deliver \u003cstrong\u003eNRR 26 dB noise reduction\u003c\/strong\u003e and integrate directly with most Type I and Type II industrial safety helmets via a universal 30mm blade mount. No separate headband. No fumbling. Hearing protection that stays out of your way until you need it — and locks in place when you do.\u003c\/p\u003e\n\u003ch3\u003eWhy the ED-3B\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThree Positions. One Smooth Motion.\u003c\/strong\u003e The ED-3B arm assembly moves between three positions without removing your helmet:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking Position\u003c\/strong\u003e — Cups pressed firmly against ears for full noise attenuation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandby\/Ventilation Position\u003c\/strong\u003e — Cups clicked slightly outward for short breaks without removal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParked Position\u003c\/strong\u003e — Cups rotated up onto the helmet shell for unobstructed work\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDielectric Construction. Built for Electrical Environments.\u003c\/strong\u003e The arm assembly is made from non-conductive dielectric plastic — designed for workers in or around electrical hazards where metal components aren't an option.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA Seal That Holds.\u003c\/strong\u003e Polyether foam cushions with PVC foil backing form an acoustic seal that conforms to your head and holds position across full shifts. The pivoting cups maintain consistent ear contact whether you're working overhead, crouching, or turning.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBalanced. Lightweight. All Day.\u003c\/strong\u003e At 248 grams for the pair, the ED-3B is designed to minimize side-weight imbalance on Type II helmets. ABS ear cups resist impact and UV degradation without adding unnecessary weight.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable height=\"473\" style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.0396%;\"\u003e\u003cstrong\u003eNRR (US\/ANSI)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.1032%;\"\u003e26 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.0396%;\"\u003e\u003cstrong\u003eTest Standard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.1032%;\"\u003eANSI S3.19-1974\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.0396%;\"\u003e\u003cstrong\u003eInternational Compliance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.1032%;\"\u003eEN 352-3:2020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.0396%;\"\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.1032%;\"\u003eCE, UKCA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.0396%;\"\u003e\u003cstrong\u003eHelmet Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.1032%;\"\u003eType I \u0026amp; Type II industrial safety helmets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.0396%;\"\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.1032%;\"\u003eUniversal 30mm Euro Slot \/ Blade Mount \/ P3E Adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.0396%;\"\u003e\u003cstrong\u003eArm Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.1032%;\"\u003eDielectric (non-conductive) plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.0396%;\"\u003e\u003cstrong\u003eCup Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.1032%;\"\u003eABS – impact and UV resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.0396%;\"\u003e\u003cstrong\u003eCushion Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.1032%;\"\u003ePolyether foam + PVC foil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.0396%;\"\u003e\u003cstrong\u003ePositioning\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.1032%;\"\u003eWorking \/ Standby \/ Parked\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.0396%;\"\u003e\u003cstrong\u003eWeight (each)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.1032%;\"\u003e124 g \/ 4.37 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.0396%;\"\u003e\u003cstrong\u003eWeight (pair)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.1032%;\"\u003e248 g \/ 8.74 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.0396%;\"\u003e\u003cstrong\u003eLength (collapsed)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.1032%;\"\u003e7.0 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.0396%;\"\u003e\u003cstrong\u003eLength (extended)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.1032%;\"\u003e8.0 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.0396%;\"\u003e\u003cstrong\u003eEar Cup Width\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.1032%;\"\u003e2.75 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.0396%;\"\u003e\u003cstrong\u003eEar Cup Height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.1032%;\"\u003e4.0 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.0396%;\"\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.1032%;\"\u003e-20°C to +55°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.0396%;\"\u003e\u003cstrong\u003eChemical Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.1032%;\"\u003eIndustrial oils, sweat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.0396%;\"\u003e\u003cstrong\u003eVisor Compatible\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.1032%;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 Pair STUDSON ED-3B Helmet-Mounted Ear Defenders\u003c\/li\u003e\n\u003cli\u003eMounting adapters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible With STUDSON Safety Helmets\u003c\/h3\u003e\n\u003cp\u003eThe ED-3B mounts directly to STUDSON's SHK-1 Full Brim and Cap Style safety helmets. Build out a complete protection system — head, eyes, and ears — without switching brands or compromising fit.\u003c\/p\u003e","brand":"我的商店","offers":[{"title":"Default Title","offer_id":45278290149429,"sku":"ED-3B","price":27.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/4782\/9813\/files\/STUDSON-ED-3B-Helmet-Mounted-Ear-Defender-Side-Profile-View.jpg?v=1780588292","url":"https:\/\/xmgeneralstore.com\/products\/ear-defender-universal","provider":"XM General Store","version":"1.0","type":"link"}