Features and Benefits:
+ Unique plastic headband and ear cups for extended comfort and Insulation.
+ Generous space inside cup to help the ears breathe thus improving comfort.
+ Professional earmuffs for durability and reliability.
+ Available in high visibility colors.
Suitable for Loud Machinery
Power tools, Loud Music, Noise places.
EN 352-1:2020 SNR 34dB
ANSI S3. 19-1974
Noise Reduction Rate NRR 28dB
AS/NZS 1270:2002
SLC(80)=34.6dB CLASS 5
| Frequency [ Hz ] | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 |
| Sound attenuation Mf [ dB ] | 21.7 | 23.8 | 33.3 | 38.2 | 35.9 | 41.5 | 39.6 |
| Standard deviation Sf [ dB ] | 2.8 | 2.2 | 2.7 | 2.8 | 2.8 | 3.4 | 3.0 |
| APV Mf Sf [ dB ] | 18.8 | 21.6 | 30.6 | 35.4 | 33.1 | 38.1 | 36.6 |
| SNR = 34dB | H = 35dB | M = 32dB | L = 25dB |
| SNRm 35.5dB | Hm = 37.9dB | Mm - 33.6dB |
Lm = 26.8dB
|
| SNRs 2.0dB | Hs = 2.6dB | Ms = 2.0dB |
Ls = 2.0dB
|