Specifications: Neckband adjusts for optimal fit Ergonomic design minimizes interference with shirt collars and headgear Sold with two tip choices – higher attenuating E-A-R Flex Pod and the soft Comfort Pod Noise Reduction Rating (NRR): 28 dB with the Flex Pod, or 19 dB with the Comfort Pod CSA Class AL (Flex Pod), CSA Class BL (Comfort Pod)
