VeriShield 100 Series Passive Earmuff, 29 dB Noise Reduction Rating (NRR), Black

Features : Large dimension range provides comfortable fit that is 17% more adjustable than earlier versions | Wide cup opening area increased by 16% over earlier versions | New unique memory foam combines denser and softer foam than previous models, suitable for wearers with sensitive ear canals or for wearing with hearing aids | Air Flow Control technology for optimum attenuations across all frequencies | Available in over-the-head, hard hat, and neckband styles