3M PELTOR H520B Optime II Earmuffs neckband 31 dB

3M™ PELTOR™ Optime™ II Earmuffs have been developed for demanding noise-hazard environments. A suitable choice for environments with substantial industrial noise or construction machinery, like airports and agricultural work. HighlightsIdeal hearing protection against noise arising from environments with substantial industrial noise or construction machinery, like airports and agricultural workSoft wide cushions helps reduce pressure around the ears and improves comfort and wearabilityLarge space inside cup helps reduce moisture and heat build-upEasy to replace cushions and inserts helps keep them hygienically cleanSoft wide cushions helps reduce pressure around the ears and improves comfort and wearabilityEasy to replace cushions and inserts helps keep them hygienically cleanEasy to understand attenuation symbol to help ensure correct product selectionHelmet mounted version fits directly to many industrial safety helmets without the need for an adapter.Standards Approved and tested according to  CE, EN 352-1:1993Technical specificationsAttenuation rating (HML) H=34 M=29 L=20Attenuation rating (SNR)31 DecibelBrandPELTOR™ColourGreenHearing Protection StyleNeckband Metal DetectableNo Product SeriesOptimeHearing Protection TypeHeadband Product TypeEarmuffs Recommended Industry Agricultural, Construction, Mining, Pharmaceutical, Transportation  Information on product safety (Manufacturer, Contact)3M Deutschland GmbH, Carl-Schurz-Straße l, 41453 Neuss, Deutschland, 02131-14-2914 / 0, , www.3m.com/msds