{"product_id":"58139-noise-activated-sign-hearing-protection-must-be-worn-300mm-dia-safety-sign","title":"58139 Noise activated sign - Hearing protection must be worn  300mm dia Safety Sign","description":"\u003cp\u003eA highly visible noise activated warning sign for use in environments where there is a need to clearly warn or indicate when a pre-set noise level is reached. A great solution where noise levels are intermittent or vary significantly such as factories or entertainment venues; Lights up when a pre-set noise level is exceeded; Quick \u0026amp; simple to install: Wall mount and connect to mains via 5m cable; Trigger level: 40dB(A) to 114dB(A) for use in any environment; High intensity white LED for high visual impact and a long operating life;  Dimensions: 300mm Diameter, 50mm Depth\u003c\/p\u003e","brand":"Caledonia Signs","offers":[{"title":"Default Title","offer_id":54766572503388,"sku":"58139","price":666.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0911\/5313\/8012\/files\/58139-noise-activated-sign-hearing-protection-must-be-worn-300mm-dia-safety-sign-4847-p.jpg?v=1750108362","url":"https:\/\/safetywarehouse.co\/products\/58139-noise-activated-sign-hearing-protection-must-be-worn-300mm-dia-safety-sign","provider":"Safety Warehouse Ltd","version":"1.0","type":"link"}