H510F-404-Gu Peltor Optime I Communication Headset FeaturesSoft, wide cushions help reduce pressure around the ears and enhance comfort and wearabilityThe large area inside the cups helps reduce moisture and heat buildupEasily replaceable ear pads and inserts help keep them hygienically cleanThe large area inside the cups helps reduce moisture and heat buildupSoft, wide cushions help reduce pressure around the ears and enhance comfort and wearability3M™ PELTOR™ Optime™ I earmuffs provide versatile protection for both short and long-term tasks. Ideal for noise protection from various applications in workplaces and entertainment events.Recommended Industries / UsageMetalworking, Automotive, Airports, Construction, Textiles, Chemicals and Pharmaceuticals, Cement Production, Printing, Woodworking, Heavy Engineering, Foundries, Mining, and QuarriesHazardsNoise, soundCertificationsEN 352-1:1993 - EN StandardCE Certified