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| Manufacturer | Zinan Kessaifam Defense Equipment Ltd. |
| Category | Hearing protection |
| Price | ￥ |
| Origin | China |
| Imported or not | Yes |
| Brand | 3M |
| Materials | General materials |
| Noise reduction rate | 21 |
| Colour | Red. Red. |
| Functions | Soundproof noise down. |
| Scope of use | Civil use |
| Feature services | It's good. |
| Goods | H7B |
| Series | Soundproof ear mask |
| Specifications | General |
| SNR | 31 |
| NNR | 26 |
| The way you wear it. | H7B |
| Inline material | H7B |
| Order number | H7B |
| Cup Cover Color | H7B |
| Fit to Noise Environment | H7B |
| Glass thickness | H7B |
| Model | H7B |
| Whether or not to export a source of goods exclusively across borders | Yes |
| Connect Lines | None |
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