Headbanded Earmuff
Features and Benefits:
+ 304 stainless headband: corrosion resistance, heat resistance, good oxidation resistance, excellent weld ability.
+ Leather cover stainless steel headbands with 4-point suspension, suspension system helps distribute cushion pressure evenly.
+ Unique shell design guarantee offer high noise reduction rating.
+ Light weight, comfortable & effective ear muff range.
+ Suitable for Loud Machinery Power tools, Loud Music, Noise places.
EN 352-1:2002 SNR 31dB
| SNR - value | H - value | M - value | L - value |
| 31dB | 33dB | 29dB | 21dB |
| Frequency [ Hz ] | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 |
| Sound attenuation Mf [ dB ] | 15.8 | 21.8 | 30.9 | 40.1 | 37.5 | 34.3 | 31.5 |
| Standard deviation Sf [ dB ] | 2.4 | 2.5 | 2.9 | 2.9 | 3.0 | 2.7 | 2.6 |
| APV Mf - Sf [ dB ] | 13.3 | 19.3 | 28.0 | 37.3 | 34.5 | 31.6 | 28.9 |