{"product_id":"3m-e-a-r-classic-ocs1137-ear-plugs-foam-uncorded-29-db-nrr-400-pairs-2-boxes","title":"3M E-A-R Classic OCS1137 Ear Plugs – Foam, Uncorded, 29 dB NRR, 400 Pairs (2 Boxes)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eSince its introduction, the 3M E-A-R Classic OCS1137 ear plugs have set a standard for simple, effective hearing protection. Made from slow-recovery, low-pressure foam, these plugs compress easily to fit and then expand to form a comfortable, snug seal that helps reduce exposure to loud sounds. The bright yellow color enhances visibility for quick compliance checks in busy workplaces. Moisture resistance supports a consistent fit, even in humid conditions, helping you stay protected throughout the workday.\u003c\/p\u003e\n\n\u003ch3\u003eWhat makes them stand out\u003c\/h3\u003e\n\u003cp\u003eThe foam is designed to be comfortable during extended wear, while still maintaining a robust barrier against noise. The attenuation is rated at 29 dB NRR (CSA Class AL), providing a practical level of protection for a wide range of noisy tasks.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eWorld of influence: one of the most widely used foam ear plugs in workplaces.\u003c\/li\u003e\n  \u003cli\u003eComfort and fit: slow-recovery foam conforms to the ear canal for extended wear.\u003c\/li\u003e\n  \u003cli\u003eMoisture resistance supports consistent expansion in humid environments.\u003c\/li\u003e\n  \u003cli\u003eVisual compliance: bright yellow color helps quick visibility for safety checks.\u003c\/li\u003e\n  \u003cli\u003eStorage and safety: flame resistant properties offer safer storage in certain settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon applications and benefits\u003c\/h3\u003e\n\u003cp\u003eThese regular-size plugs fit most users and are suitable for a variety of tasks. They are commonly chosen for protection during chipping, chiseling, drilling, furnace operations, grinding, heavy equipment work, machining, pouring and casting, power fastening, riveting, sanding, sawing, and welding. They are widely used across industries such as construction, automotive, chemicals, general manufacturing, healthcare, oil and gas, and pharmaceuticals where hearing protection matters.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eRecommended applications: chipping, chiseling, drilling, grinding, machining, sanding, sawing, welding, riveting, pouring\/casting, and more.\u003c\/li\u003e\n  \u003cli\u003eIndustries: construction, automotive, manufacturing, chemicals, healthcare, oil and gas, pharmaceuticals, and beyond.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUsage tips and safety notes\u003c\/h3\u003e\n\u003cp\u003eFor best results, consider fit testing as part of your safety program. Real-world attenuation can vary with fit and technique. If you use the NRR, it is recommended to reduce it by 50 percent or follow applicable regulations. The product literature provides guidance on selection and use from safety professionals.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is in the box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 pair per pillow pack\u003c\/li\u003e\n  \u003cli\u003e200 pairs per box\u003c\/li\u003e\n  \u003cli\u003e2 boxes per order (total 400 pairs)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNote: 3M strongly recommends fit testing of hearing protectors. Misalignment or improper use can influence attenuation. Always consult on-site safety professionals for best practices and compliance with local regulations.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the NRR for 3M E-A-R Classic OCS1137 ear plugs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The NRR is 29 dB (CSA Class AL) under standard testing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I wear these ear plugs for best protection?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compress, insert, and hold until the foam expands for a snug fit.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":43867160117336,"sku":"B08149W534","price":50.85,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/2454\/1784\/files\/3m-ear-plugs-ocs1137.jpg?v=1773406663","url":"https:\/\/elovita.co.uk\/products\/3m-e-a-r-classic-ocs1137-ear-plugs-foam-uncorded-29-db-nrr-400-pairs-2-boxes","provider":" Elovita | Premium Vitamins, Advanced Supplements \u0026 Melatonin in the UK","version":"1.0","type":"link"}