553 ZERONOISE
Lens treatments
19 g
FEATURES
Wraparound design, guarantees excellent side protection
Lightweight and handy
Available with lenses for four visibility conditions: Standard, Solar, In/Out and Contrast, ideal for focusing on the target in the sky Very flexible and resistant temples with Zeronoise technology designed for perfect interaction with the ear muffs
VERSIONS
553Z - Contrast Code: 553Z.01.01.03 Frame: Yellow Lens: Yellow
553Z - Solar Code: 553Z.01.02.05 Frame: Green G15 Lens: Green G15
553Z - Standard Code: 553Z.01.00.00 Frame: Clear Lens: Clear
553Z - In/Out Code: 553Z.34.00.00 Frame: In/Out Lens: In/Out
LOSS OF ATTENUATION [%]
NOISE LEVEL [dB]
ATTENUATION [dB]
TEST
NO EAR MUFF
95.0
Maximum Compatibility 553 ZERONOISE
EAR MUFF
71.0
24.0
Zeronoise is Univet’s patented technology for perfect interaction with noise-reducing headphones
EAR MUFF + SPECTACLE
81.3
13.7
-43%
EAR MUFF + ZERONOISE SPECTACLE
74.8
20.2
-16%
38
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