- Ear cup button for listening mode
- Listen-through capability with the pass-through sound limited to 87 dB
- Auto-switches to full protection after 30 seconds or when button is pressed again
- Ear cups with liquid and foam-filled comfort cushions for long wear and optimum seal
- Ideal for heavy equipment operators, airports, manufacturing, construction, agricultural, racing, oil rigs, petroleum refineries
- Noise Reduction Rating: 25dB (When used as directed)