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• Improved flash visibility
Use only outdoors or in a well-ventilated area
PATTERNS: Easy on/off power and 2nd switch to change between 16 different strobe / flash patterns，great for undercover or to use when needed
and to conform to the requirements of European standards EN 20471 for high visibility clothing and EN 343 for protection against bad weather
SIR - EAR PLUGS KONUS PACK OF 200 PAIRS imo • Improved flash visibilityDESCRIPTION AND FEATURES Preformed polyurethane foam ear plugs. Suitable for low noise premises with hearing protection obligation. Box of 200 pairs. SNR 20Frequency in Hz: H Attenuation: 23Frequency in Hz: M Attenuation: 16Frequency in Hz: L Attenuation: 12Freq.(Hz) Attenuation Med. Dev. standard Value APV: 125 12. 1 4. 2 7. 9; Freq.(Hz) Attenuation Med. Dev. standard Value APV: 250 15. 0 5. 3 9. 7; Freq.(Hz) Attenuation Med. Dev. standard Value APV:
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