M31 MOD3 Electronic Tactical Suppresses Noise Hearing Protector

EARMOR by OPSMEN M31-MOD1 Suppresses sudden noise like gunshot above 82 dBA. (New Version 2018)
Noise reduction rating + NRR22.
Provided with electronic restoration of surrounding sound.
Electronic volume, on/off switch reminder tone.
3 adjustable electronic restoration level.
Foldable ear cup design. An anti-sweat, comfortable ear cup for continued wearing.
Pronunciation ergonomic design more fitting ear.
Power by 2x AAA batteries(not include batteries).
New alkaline batteries provide approx.
350 hours' operation.
Built-in NATO Military Standard 7.0 Plug for PTT
Headband with three different sizes. (Head circumference perimeter S: smaller 21", M:21"-23.5", L: bigger 23.5").
Waterproof in accordance with IPX-5.
Tested and approved in accordance with CE / RoSH / ANSI S3.19-1974 Standards.

- Noise reduction rating + NRR22
- Provided with electronic restoration of surrounding sound.
- Electronic volume, on/off switch reminder tone
- Suppresses sudden noise like gunshot above 82 dBA
- 3 adjustable electronic restoration level.
- Power by 2x AAA batteries, New alkaline batteries provide approx. 350 hours' operation.
- Pronunciation ergonomic design more fitting ear
- AUX input and 3.5 mm connection to external radios, mp3, phone etc
- An anti-sweat, comfortable ear cup for continued wearing.
- Headband with three different sizes. (Head circumference perimeter S: smaller 54cm, M: 54-60cm, L: bigger 60cm)
- Foldable ear cup design.
- Waterproof in accordance with IPX-5
- Tested and approved in accordance with CE / RoSH / ANSI S3.19-1974 Standards.