{"product_id":"bsc-preferred-ocs1139-foam-earplugs-nrr-29db-500-pack","title":"Bsc Preferred OCS1139 Foam Earplugs Nrr 29db 500 Pack","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe BSC PREFERRED OCS1139 is a disposable slow-recovery foam earplug sold in a case of 500 pairs, intended for industrial, construction, and general trade environments where sustained hearing protection is required. Each plug is rated at a Noise Reduction Rating (NRR) of 29 decibels, meeting ANSI S3.19-1974 and CSA Class AL standards. The bright yellow color allows supervisors and safety officers to perform quick visual compliance checks across a work site. The foam compound is dermatologically tested, non-irritating, nonflammable, and moisture-resistant, making it suitable for environments with variable conditions.\u003c\/p\u003e\u003cp\u003eThe OCS1139 is appropriate for residential and commercial job sites, manufacturing floors, mechanical rooms, and any setting where sustained noise exposure exceeds safe thresholds. The case format is designed for bulk deployment by safety coordinators, facility managers, or trade contractors who maintain a stockpile for crew use. Each plug is roll-down style and requires no tools for insertion. This product is equivalent to part number S-18098, making it a direct substitute in existing supply programs.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eNRR 29 dB noise reduction rating per ANSI S3.19-1974\u003c\/li\u003e\n\u003cli\u003eSlow-recovery foam reduces insertion pressure and improves wear comfort over extended shifts\u003c\/li\u003e\n\u003cli\u003eBright yellow color enables fast visual compliance verification on job sites\u003c\/li\u003e\n\u003cli\u003eDermatologically safe foam  -  non-irritating, nonflammable, and moisture-resistant\u003c\/li\u003e\n\u003cli\u003eCSA Class AL certified for Canadian job site compliance\u003c\/li\u003e\n\u003cli\u003eSold 500 pairs per case for bulk inventory deployment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eEquivalent replacement for part number S-18098. Suitable for any standard roll-down foam earplug application requiring NRR 29 dB protection.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eRoll the earplug into a tight cylinder before insertion, then pull the outer ear back and upward to straighten the ear canal before inserting. Hold the plug in place for several seconds until the foam expands to form a seal. Proper fit is required to achieve the rated NRR; an improperly seated plug will deliver reduced attenuation. Discard after single use or when visibly soiled.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise Reduction Rating (NRR)\u003c\/strong\u003e: 29 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e: ANSI S3.19-1974\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification\u003c\/strong\u003e: CSA Class AL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor\u003c\/strong\u003e: Yellow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity per Case\u003c\/strong\u003e: 500 pairs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: CS (case)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Weight\u003c\/strong\u003e: 1.62 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Dimensions\u003c\/strong\u003e: 8.25 x 10.75 x 8.25 inches\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: BSC PREFERRED\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: OCS1139\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BSC PREFERRED","offers":[{"title":"Default Title","offer_id":51784047296818,"sku":"OCS1139","price":180.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/b68c4caedb37ba9428c8ff2bcb94bef5.jpg?v=1789197352","url":"https:\/\/voomisupply.com\/products\/bsc-preferred-ocs1139-foam-earplugs-nrr-29db-500-pack","provider":"Voomi Supply","version":"1.0","type":"link"}