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Carbon Monoxide Detector - Portable Travel Personal Low Level Fast Response Vehicle Aircraft (Sun Visor Clip) : Amazon.co.uk: DIY & Tools
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Aircraft and Vehicle Carbon Monoxide CO Detector, Fast Low Level 9ppm Alarm for Vehicles, Police, Pilots, Travel, Bus, Trucks: Amazon.co.uk: DIY & Tools
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If your CO alarm chirps every 30 seconds, it's not an emergency but you should replace the CO alarm a.s.a.p. - Fire Line
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Aircraft and Vehicle Carbon Monoxide CO Detector, Fast Low Level 9ppm Alarm for Vehicles, Police, Pilots, Travel, Bus, Trucks: Amazon.co.uk: DIY & Tools
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