16dB Noise Reduction Rating (NRR) for EP3 Sonic Defenders with stoppers in. Lowers potentially dangerous noise levels above 80dB. Hear safe sound levels as if you weren’t wearing ear plugs.
16dB Noise Reduction Rating (NRR) for EP3 Sonic Defenders with stoppers in. Lowers potentially dangerous noise levels above 80dB. Hear safe sound levels as if you weren’t wearing ear plugs.
