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Q&A What is the difference between SPF and UPF, if any?

I read on https://en.wikipedia.org/w/index.php?title=Sun_protective_clothing&oldid=930941768: A relatively new rating designation for sun protective textiles and clothing is UPF (Ultraviole...

1 answer  ·  posted 5y ago by Franck Dernoncourt‭  ·  last activity 5y ago by System‭

Question sun clothing health uv-protection