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 33dB
SNR 33dB
ANSI S3. 19-1974Noise Reduction Rate NRR 26dB
AS/NZS 1270:2002
SLC(80) = 33dB
CLASS 5
CLASS 5
| Frequency [ Hz ] | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 |
| Sound attenuation Mf [ dB ] | 19.6 | 23.0 | 32.5 | 39.5 | 33.9 | 40.1 | 40.2 |
| Standard deviation Sf [ dB ] | 2.6 | 2.3 | 2.7 | 2.4 | 2.5 | 3.2 | 3.9 |
| APV Mf - Sf [ dB ] | 17.0 | 20.7 | 29.8 | 37.1 | 31.4 | 36.9 | 36.3 |
| SNR = 33dB | H = 34dB | M = 31dB | L = 23dB |
| SNRm - 34.4dB | Hm - 36.3dB | Mm - 32.7dB |
Lm = 25.5dB
|
| SNRs 1.7dB | Hs = 2.3dB | Ms = 1.8dB |
Ls = 2.1dB
|