89
3M™ PELTOR
®
• EAR MUFFS
• Adjustable, non-deforming, stainless steel bands retain their
stiffness longer and in a broader temperature range • Green
plastic ear cups, replaceable hygienic set (32152) • Wide head
band with soft cushioning • Highly protective liquid and foam
cushions with built-in decompression ducts • Especially effective
with low-frequency noises • Recommended for use in high level
noise environments, including airports, mines, heavy industry
and agricultural facilities
32102 (H520A):
Standard Optime II •
32122 (H520F):
Folds
to fit in pockets and to protect the cushioning •
32132
(H520P3E):
Clip-on ear muffs with adjustable, flipping band,
attach to helmets •
32142 (H520AGB):
In Hi-Viz colors for
excellent visibility •
32162 (H520AH):
White, for use in the food
industry •
SNR:
31dB
EU standard: EN352-1, EN352-3
32102-142
3M
™
PELTOR
®
OPTIME II
32102
32112
32122
32132
32142
OPTIME II (H520P3E) 32132 clip-on, attaching to helmets
Frequency (Hz):
125 250 500 1,000 2,000 4,000 8,000
Average reduction (dB)
14.1 19.4 32.0 39.9 36.2 35.4 39.2
Deviation of measurements (dB)
2.3 2.7 2.7 2.4 2.6 4.4 2.6
Confirmed reduction (dB)
11.8 16.7 29.3 37.5 33.6 31.0 36.6
SNR: 30dB H: 34dB M: 28dB L: 19dB
Weight: 235 g
OPTIME II (H520F) 32122 folding
Frequency (Hz):
125 250 500 1,000 2,000 4,000 8,000
Average reduction (dB)
14.5 20.3 32.6 39.1 35.1 34.7 39.8
Deviation of measurements (dB)
1.8 2.6 2.4 2.5 2.3 2.7 2.5
Confirmed reduction (dB)
12.7 17.7 30.2 36.6 32.8 32.0 37.3
SNR: 31dB H: 34dB M: 28dB L: 20dB
Weight: 230 g
Frequency (Hz):
125 250 500 1,000 2,000 4,000 8,000
Average reduction (dB)
14.5 20.4 32.3 39.6 36.2 35.4 40.2
Deviation of measurements (dB)
1.8 2.6 2.5 2.2 2.4 4.2 2.4
Confirmed reduction (dB)
12.9 17.8 29.8 37.4 33.8 31.2 37.8
SNR: 31dB H: 34dB M: 29dB L: 20dB
Weight: 185 g
OPTIME II (H520B) 32112 with nape band
Frequency (Hz):
125 250 500 1,000 2,000 4,000 8,000
Average reduction (dB)
14.6 20.2 32.5 39.3 36.4 34.4 40.2
Deviation of measurements (dB)
1.6 2.5 2.3 2.1 2.4 4.0 2.3
Confirmed reduction (dB)
13.0 17.7 30.2 37.2 34.0 30.4 37.9
SNR: 31dB H: 34dB M: 29dB L: 20dB
Weight: 210 g
Standard OPTIME II (H520A) 32102
OPTIME II 32142 (H520AGB) fluorescent
Frequency (Hz):
125 250 500 1,000 2,000 4,000 8,000
Average reduction (dB)
14.6 20.2 32.5 39.3 36.4 34.4 40.2
Deviation of measurements (dB)
1.6
2.5 2.3 2.1
2.4
4.0 2.3
Confirmed reduction (dB)
13.0 17.7 30.2 37.2 34.0 30.4 37.9
SNR: 31dB H: 34dB M: 29dB L: 20dB
