TinyDemon000 t1_jcnk78r wrote
Reply to comment by Historical_Tea2022 in If UV radiation is used to disinfect and sterilise things then why isn't everything the sun touches (your skin, the sidewalk etc) sterile? by Critwhoris
You'll be happy to know our work clothes are also spf50. If you work in the trades, the shirts have to meet this standard. People were getting burnt through thin cotton t shirts.
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