{"product_id":"fc1330","title":"STARK 15 earmuffs","description":"\u003cp\u003eHelmet-mounted earmuff designed to provide reliable protection in environments with medium to high noise levels, ensuring comfort and practicality during use. The high-density insulating foam padding ensures effective sound reduction, helping to prevent auditory fatigue. The metal-free design eliminates the risk of interference in sensitive environments and reduces overall weight, improving comfort. Thanks to the helmet‑mounting system, this earmuff is ideal for users who need protection integrated with other safety devices, without compromising freedom of movement or operational ease.\u003c\/p\u003e\n\u003cp\u003eSNR 32 dB.\u003c\/p\u003e\n\u003cp\u003eFrequency in Hz: H Attenuation: 35\u003c\/p\u003e\n\u003cp\u003eFrequency in Hz: M Attenuation: 29\u003c\/p\u003e\n\u003cp\u003eFrequency in Hz: L Attenuation: 22\u003c\/p\u003e\n\u003cp\u003eFreq.(Hz) \/ Mean Attenuation \/ Std. Dev. \/ APV:63\/18.7\/4.4\/14.3;\u003c\/p\u003e\n\u003cp\u003eFreq.(Hz) \/ Mean Attenuation \/ Std. Dev. \/ APV:125\/18.7\/3.3\/15.4;\u003c\/p\u003e\n\u003cp\u003eFreq.(Hz) \/ Mean Attenuation \/ Std. Dev. \/ APV:250\/22.3\/3.4\/18.9;\u003c\/p\u003e\n\u003cp\u003eFreq.(Hz) \/ Mean Attenuation \/ Std. Dev. \/ APV:500\/31.5\/2.8\/28.7;\u003c\/p\u003e\n\u003cp\u003eFreq.(Hz) \/ Mean Attenuation \/ Std. Dev. \/ APV:1000\/37.6\/2.6\/34.9;\u003c\/p\u003e\n\u003cp\u003eFreq.(Hz) \/ Mean Attenuation \/ Std. Dev. \/ APV:2000\/37.2\/2.7\/34.5;\u003c\/p\u003e\n\u003cp\u003eFreq.(Hz) \/ Mean Attenuation \/ Std. Dev. \/ APV:4000\/37.4\/3.2\/34.3;\u003c\/p\u003e\n\u003cp\u003eFreq.(Hz) \/ Mean Attenuation \/ Std. Dev. \/ APV:8000\/38.5\/3.2\/35.3;\u003c\/p\u003e\n\u003cp\u003eThe product has been designed and manufactured to comply with Regulation(EU) 2016\/425 and subsequent amendments.\u003c\/p\u003e","brand":"SIR Safety","offers":[{"title":"Default Title","offer_id":58414788280664,"sku":"FC1330","price":23.0,"currency_code":"PLN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/5564\/0920\/files\/GetImage_4a8a9f05-067e-4e8c-aa83-34c95289c370.png?v=1788776069","url":"https:\/\/storethesign24.com\/en\/products\/fc1330","provider":"TheSign","version":"1.0","type":"link"}