{"product_id":"3m-peltor-optime-2-h520b-neckband-ear-defenders","title":"3M Peltor Optime 2 H520B Neckband Ear Defenders","description":"\u003ch1\u003e3M Peltor Optime 2 H520B Neckband Ear Defenders\u003c\/h1\u003e\n• Optime II has been developed for demanding noise-hazard environments and muffles even extremely low frequencies to a maximum degree.• The sealing rings are filled with a unique combination of liquid and foam. The result is an optimum seal with low contact pressure, which provides snug comfort even during long-time use.• The sealing rings have ventilation channels and are covered with soft, patterned, hygienic foil.• Optime II is a suitable choice for environments with substantial industrial noise or construction machinery, airports and agricultural work.• H520B-408-GQEN 352:2020 SNR 31","brand":"BEESWIFT","offers":[{"title":"Default Title","offer_id":57134801224062,"sku":"H520B","price":37.47,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/5760\/5403\/files\/H520B.jpg?v=1773759787","url":"https:\/\/nwtfmsolutions.co.uk\/products\/3m-peltor-optime-2-h520b-neckband-ear-defenders","provider":"NWT FM Solutions","version":"1.0","type":"link"}