Personal ozone badge - just clip on your shirt pocket for instant ozone awareness. The B1-Y provides a visual indication of the presence of ozone, alerting you and those around you of possible hazards.
Minimum recommended sampling time: 15 minutes
Maximum recommended sampling time: 2 days
Minimum detectable limit, 8 hours: 0.001 ppm
Best if stored in a sealed container in a cool, dark place. Avoid prolonged exposure to direct sunlight, especially during storage.