3M X-Series
Description
Features:
- Modern, attractive low-profile design
- Lightweight
- Electrically-insulated (dielectric) wire headband
- Twin headband design reduces heat buildup and offers outstanding balance and comfort for prolonged use
- New ear cushion foam technology for an effective acoustic seal and reliable protection
- Easy-to-replace cushions and inserts help keep them clean
- Color-coded for easy selection
- Available in over-the-head and hard hat-attached model
- Hard hat-attached version fits directly to many hard hats without an adapter
| Code | Description |
| X1A | 3M-X1 Headband |
| X2A | 3M-X2 Headband |
| X3A | 3M-X3 Headband |
| X4A | 3M-X4 Headband |
| X5A | 3M-X5 Headband |
X1A Headband
| Freq.Hz | 125 | 250 | 500 | 1k | 2k | 3150k | 4k | 6300k | 8000 | NRR |
| Mean Attenuation,dB | 16.0 | 18.3 | 27.7 | 37.6 | 35.1 | 42.2 | 41.4 | 39.4 | 39.3 | 22 |
| Standard. Dev. | 5.2 | 3.1 | 3.0 | 3.5 | 2.8 | 2.8 | 2.6 | 2.6 | 3.8 |
X2A Headband
| Freq.Hz | 125 | 250 | 500 | 1k | 2k | 3150k | 4k | 6300k | 8000 | NRR |
| Mean Attenuation,dB | 14.9 | 21.6 | 31.8 | 41.0 | 36.7 | 39.1 | 38.5 | 39.0 | 39.0 | 24 |
| Standard. Dev. | 4.2 | 3.3 | 2.3 | 2.5 | 3.0 | 2.4 | 2.0 | 2.8 | 3.4 |
X3A Headband
| Freq.Hz | 125 | 250 | 500 | 1k | 2k | 3150k | 4k | 6300k | 8000 | NRR |
| Mean Attenuation,dB | 23.4 | 27.7 | 29.4 | 42.5 | 38.8 | 39.3 | 42.3 | 39.5 | 39.5 | 28 |
| Standard. Dev. | 3.0 | 2.1 | 3.1 | 2.6 | 2.7 | 4.0 | 3.3 | 2.6 | 2.8 |
X4A Headband
| Freq.Hz | 125 | 250 | 500 | 1k | 2k | 3150k | 4k | 6300k | 8000 | NRR |
| Mean Attenuation,dB | 20.5 | 24.1 | 32.8 | 40.7 | 37.6 | 44.5 | 42.4 | 42.4 | 42.3 | 27 |
| Standard. Dev. | 4.6 | 3.4 | 1.9 | 2.8 | 2.9 | 3.1 | 2.5 | 3.1 | 3.0 |
X5A Headband
| Freq.Hz | 125 | 250 | 500 | 1k | 2k | 3150k | 4k | 6300k | 8000 | NRR |
| Mean Attenuation,dB | 23.9 | 30.5 | 41.1 | 43.0 | 38.0 | 43.1 | 44.0 | 41.1 | 40.3 | 31 |
| Standard. Dev. | 4.1 | 2.2 | 2.8 | 2.9 | 2.7 | 2.9 | 2.4 | 2.6 | 2.2 |
Additional information
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