AOB
Sigma Electronic Hearing Protection Earmuffs 24 NRR Gray/Black
Sigma Electronic Hearing Protection Earmuffs 24 NRR Gray/Black
The Sigma Electronic Hearing Protection Earmuffs deliver a 24 NRR rating with ambient sound amplification and an 85dB sound compression circuit that responds in 0.02 seconds. Dual microphones and stereo amplification let you hear range commands and quiet surroundings while harmful noise is blocked.
Adjustable volume control, cushioned ear cups, and a padded headband keep the fit comfortable through long sessions, and the compact folding design makes transport easy. Powered by two AAA batteries (not included).
Key Features
| Brand | AOB |
| Product Type | Electronic Hearing Protection Earmuffs |
| Noise Reduction Rating | 24 NRR |
| Sound Compression Threshold | 85dB |
| Response Time | 0.02 seconds |
| Microphones | Dual |
| Amplification | Stereo |
| Volume Control | Adjustable |
| Ear Cups | Cushioned, adjustable |
| Headband | Padded |
| Design | Compact folding |
| Power Source | 2 AAA batteries (not included) |
| Color | Gray/Black |
| Condition | New |
Highlights
- 24 NRR rating for noise reduction
- Blocks harmful noise above 85dB with 0.02 second response time
- Stereo amplification enhances range commands and quiet ambient sounds
- Digital compression circuit with dual microphones
- Adjustable volume control
- Cushioned, adjustable ear cups with padded headband
- Compact folding design for portability
- Powered by 2 AAA batteries (not included)
How to use
Insert two AAA batteries (not included), adjust the volume control to the desired level, and wear the earmuffs with the cushioned ear cups over your ears and the padded headband on top of your head.
Frequently asked questions
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