Fiche constructeur - 3M Serie X

www.3M.co.uk/peltorx
5
• Slim-linecupsformoderateattenuation(SNR27dB)
that meets the needs of most industrial applications.
• Lightweightdesign.
• Simplecolourcoding:green,indicatingtherstlevelof
attenuation within this range.
Standard attenuation, slim design
3M
™
Peltor
™
X1 Ear Defenders
The new range, 3M Peltor X,
are nice and soft to wear
SNR 27dB
3M
™
Peltor
™
X1AEarDefenders-Standardheadband
Frequency (Hz) 63 125 250 500 1000 2000 4000 8000
Mean Attenuation (dB) 15.6 11.9 15.4 24.5 34.3 32.6 37.4 37.4
Standard Deviation (dB) 3.6 2.0 2.6 2.6 2.3 3.3 2.5 3.8
Assumed Protection (dB) 12.0 9.9 12.8 22.0 31.9 29.5 34.9 33.5
SNR = 27dB H = 32dB M = 24dB L = 16dB
3M
™
Peltor
™
X1P3EarDefenders-Helmetmountedversion
Frequency (Hz) 63 125 250 500 1000 2000 4000 8000
Mean Attenuation (dB) 14.7 11.4 15.8 24.5 32.5 32.0 35.6 35.1
Standard Deviation (dB) 3.3 3.7 2.4 2.9 2.9 3.7 2.5 4.9
Assumed Protection (dB) 11.4 7.7 13.4 21.6 29.7 28.3 33.1 30.1
SNR = 26dB H = 30dB M = 23dB L = 15dB
BoHammar,Steel&SilverAB