Product Description: The Three Position Headband Offers Users More Wearing Options And Works Well With Helmets, Shields And Other Equipment. Viking Now Features Patented Air Flow Control Technology For Optimal Attenuation Across All Frequencies. The Super Soft Ear Cushions Deliver Longwearing Comfort. It Also Features Snap In Ear Cushions. The Dielectric Design Is Safe For Electrical Environments. Includes An Attached Elastic Headband Strap For Multi Position Wear. Ansi S3.19 1974/csa Z94.2., Nrr 27 Db Uom Each
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