3M™ PELTOR™ Optime™ I Headset, H510A-401-GU FeaturesSoft, wide cushions help reduce pressure around the ears and enhance comfort and wearabilityThe large area inside the ear 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 wearabilityHeadset Temporal Yellow SNR=27 dBRecommended Industries / UsageAgricultural, Pharmaceutical, Public ServicesHazardsNoise, soundCertificationsEN 352-1:1993 - EN StandardCE Certified