{"product_id":"3m-peltor-optime-3-h540b-neckband-ear-defenders-1","title":"3M Peltor Optime 3 H540B Neckband Ear Defenders","description":"\u003ch1\u003e3M Peltor Optime 3 Neckband Ear Defenders (H540B)\u003c\/h1\u003e\n\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eOptime III is a super-muff, and has been developed for use in extremely noisy environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eThe protection is based on a technology with a double casing that minimises resonance in the holder casing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eThis results in maximum high-frequency muffling, while at the same time its still easy to understand speech and signals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eAn acoustic connection between the inner volume and the volume between the casings in its turn provides maximum low-frequency muffling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eThe sealing rings are broad and filled with soft plastic foam for the best fit and low contact pressure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eEffective protection and best comfort are the hallmarks of Optime III.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/EW7uXZhDlDw\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":56697786335618,"sku":"UKB5690","price":34.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0443\/4188\/7143\/files\/41mKFExUN1L._AC.jpg?v=1780975046","url":"https:\/\/www.gardenandpetsupplies.co.uk\/products\/3m-peltor-optime-3-h540b-neckband-ear-defenders-1","provider":"Garden \u0026 Pet Supplies","version":"1.0","type":"link"}