90
3M™ PELTOR
®
• EAR MUFFS
32103
32113
32143
OPTIME III (H540B) 32113 with nape band
Frequency (Hz):
125 250 500 1,000 2,000 4,000 8,000
Average reduction (dB)
17.5 24.5 34.5 41.4 39.5 47.3 42.0
Deviation of measurements (dB)
2.3 2.7 2.0 2.2 2.0 4.4 2.8
Confirmed reduction (dB)
15.2 21.8 32.5 39.3 37.5 42.9 39.2
SNR: 35dB H: 40dB M: 32dB L: 23dB
Weight: 270 g
32133
32153
OPTIME III (H540P3E) 32133 clip-on ear muffs
Frequency (Hz):
125 250 500 1,000 2,000 4,000 8,000
Average reduction (dB)
17.1 24.5 34.8 40.2 39.6 46.7 43.1
Deviation of measurements (dB)
2.3 2.8 2.2 2.0 1.8 4.2 2.5
Confirmed reduction (dB)
14.8 21.7 32.6 38.2 37.8 42.5 40.6
SNR: 34dB H: 32dB M: 40dB L: 32dB
Weight 310 g
• Adjustable, non-deforming, stainless steel bands • Double wall,
black, plastic ear cups, the muffs showminimal resonance •Wide,
individually adjustable head band • Thick cushioning made of
soft foam, built-in decompression ducts • 32153: replaceable
hygienic set (ear muff cushions and sponge) • Especially effective
at attenuating high frequency noise, while human speech remains
audible • Recommended for work environments with extreme
noise level
32103 (H540A):
standard Optime III •
32113 (H540B):
with
nape band, for use with safety and welding helmets •
32133
(H540P3E):
Clip-on ear muffs with adjustable, flipping band
•
32143 (H540AGB):
Hi-Viz color for excellent visibility
•
SNR:
35dB
EU standard: EN352-1, EN352-3
32103-143
3M
™
PELTOR
®
OPTIME III
OPTIME III (H540A) 32103 standard
Frequency (Hz):
125 250 500 1,000 2,000 4,000 8,000
Average reduction (dB)
17.4 24.7 34.7 41.7 39.3 47.5 42.6
Deviation of measurements (dB)
2.1 2.6 2.0 2.1 1.5 4.5 2.6
Confirmed reduction (dB)
15.3 22.1 32.7 39.3 37.8 43.0 40.0
SNR: 35dB H: 40dB M: 32dB L: 23dB
Weight: 285 g
OPTIME III (H540A6B) 32143 fluorescent
Frequency (Hz):
125 250 500 1,000 2,000 4,000 8,000
Average reduction (dB)
17.4 24.7 34.7 41.7 39.3 47.5 42.6
Deviation of measurements (dB)
2.1 2.6 2.0 2.1 1.5 4.5 2.6
Confirmed reduction (dB)
15.3 22.1 32.7 39.3 37.8 43.0 40.0
SNR: 35dB H: 40dB M: 32dB L: 23dB
Weight: 285 g
