3M X-Series

Features:
  • Modern, attractive low-profile design
  • Lightweight
  • Electrically-insulated (dielectric) wire headband
  • Twin headband design reduces heat buildup and offers outstanding balance and comfort for prolonged use
  • New ear cushion foam technology for an effective acoustic seal and reliable protection
  • Easy-to-replace cushions and inserts help keep them clean
  • Color-coded for easy selection
  • Available in over-the-head and hard hat-attached model
  • Hard hat-attached version fits directly to many hard hats without an adapter

Code Description
X1A 3M-X1 Headband
X2A 3M-X2 Headband
X3A 3M-X3 Headband
X4A 3M-X4 Headband
X5A 3M-X5 Headband

X1A Headband
Freq.Hz 125 250 500 1k 2k 3150k 4k 6300k 8000 NRR
Mean Attenuation,dB 16.0 18.3 27.7 37.6 35.1 42.2 41.4 39.4 39.3 22
Standard. Dev. 5.2 3.1 3.0 3.5 2.8 2.8 2.6 2.6 3.8

X2A Headband
Freq.Hz 125 250 500 1k 2k 3150k 4k 6300k 8000 NRR
Mean Attenuation,dB 14.9 21.6 31.8 41.0 36.7 39.1 38.5 39.0 39.0 24
Standard. Dev. 4.2 3.3 2.3 2.5 3.0 2.4 2.0 2.8 3.4

X3A Headband
Freq.Hz 125 250 500 1k 2k 3150k 4k 6300k 8000 NRR
Mean Attenuation,dB 23.4 27.7 29.4 42.5 38.8 39.3 42.3 39.5 39.5 28
Standard. Dev. 3.0 2.1 3.1 2.6 2.7 4.0 3.3 2.6 2.8

X4A Headband
Freq.Hz 125 250 500 1k 2k 3150k 4k 6300k 8000 NRR
Mean Attenuation,dB 20.5 24.1 32.8 40.7 37.6 44.5 42.4 42.4 42.3 27
Standard. Dev. 4.6 3.4 1.9 2.8 2.9 3.1 2.5 3.1 3.0

X5A Headband

Freq.Hz 125 250 500 1k 2k 3150k 4k 6300k 8000 NRR
Mean Attenuation,dB 23.9 30.5 41.1 43.0 38.0 43.1 44.0 41.1 40.3 31
Standard. Dev. 4.1 2.2 2.8 2.9 2.7 2.9 2.4 2.6 2.2



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3M X-Series
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