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Silicone UV Wristband check low, moderate, high or very high/extreme level of Solar UV radiation.

  Silicone UV Wristband check low, moderate, high or very high/extreme level of Solar UV radiation;

  The Silicone UV Wristband can change colors according to Solar UV radiation, higher the Solar UV radiation, deeper the color change, compare the color change to the 4 standard color smiles(low, moderate, high, very high/extreme) around and you can see low, moderate, high or very high/extreme level of Solar UV radiation;

  Tell you when is the best time to use solar charger or similar solar equipment effeciently:

  Low: UVI 1-2,Solar energy equipment can not be used;

  Moderate: UVI 3-5,Solar energy equipment can be used but the efficiency is low;

  High: UVI 6-7,Solar energy equipment can be used but the efficiency is mid;

  Very High/Extreme: UVI 8-11⁺,Solar energy equipment can be used and the efficiency is high.

  Tell you UVIndex and SPF of sunscreen you should apply:

  Low:UVI:1-2,SPF <5,sun protection not necessary;

  Moderate:UVI:3-5,SPF <10,sun protection recommended;

  High:UVI:6-7,SPF< 15,sun protection necessary

  Very high/Extreme:UVI:8-11⁺,SPF<30^,,avoid exposure to the sun;

  Tell you when to reapply sunscreen:

 When you apply sunscreen to your skin, also apply sunscreen on the transparent plastic film covering the Silicone UV Wristband, when the Silicone UV Wristband changes color, it's the time for you to reapply sunscreen; 

  It can also be fluorescent and glow in the dark night,very interesting for people in outdoor activities.