Fiche constructeur - 3M Serie X

www.3M.co.uk/peltorx
8
The 3M™ Peltor™ X3 utilises a newly designed spacer to help
improve attenuation without the need for a double cup design,
thus increasing the space inside the cup for greater comfort and
wearability.
• Highattenuation(SNR33dB)fromasinglecupdesign,
light-weightandslimcomparedwithsimilarlyattenuating
products.
• Simplecolourcoding:redindicatinghighattenuation.
High attenuation, low weight
3M
™
Peltor
™
X3 Ear Defenders
3M
™
Peltor
™
X Series.
Great comfort and most
importantly, ideal protection
SNR 33dB
3M
™
Peltor
™
X3AEarDefenders-Standardheadband
Frequency (Hz) 63 125 250 500 1000 2000 4000 8000
Mean Attenuation (dB) 21.5 22.8 25.1 27.0 40.0 35.8 38.5 38.9
Standard Deviation (dB) 3.0 2.1 3.1 1.7 2.8 2.2 2.7 2.9
Assumed Protection (dB) 18.4 20.7 22.0 25.4 37.2 33.6 35.8 35.9
SNR = 33dB H = 35dB M = 30dB L = 25dB
3M
™
Peltor
™
X3P3EarDefenders-Helmetmountedversion
Frequency (Hz) 63 125 250 500 1000 2000 4000 8000
Mean Attenuation (dB) 18.9 20.0 24.2 27.4 4 0.1 36.0 39.7 37.0
Standard Deviation (dB) 3.3 2.8 1.7 2.1 3.0 3.0 3.5 3.7
Assumed Protection (dB) 15.6 17.2 22.6 25.3 37.1 33.1 36.2 33.3
SNR = 32dB H = 34dB M = 30dB L = 24dB
Zaid Gabro, Proplate