国家质检总局颁布的《纺织品防紫外线性能的评定》中规定只有UPF>40、并且UVA透过率小于5%时,才能称为“防紫外线产品”。这是防晒帽与遮阳帽的区别。   

防晒帽

a4uexiwahdvrnmt835rdicfajihoznm1
2io0t431sv6yveli6dd0qiv0offglr5o
063sh8yuuuo26xec2p7vwot84ptc7jw1
jj1hcv9fdkhfo77bmdmwjggcyf3ynubl
sbvqot14pxlmyjmcebm8zcvzo67lg70i
es3hkkdimkt0453qi6mlwi7iqc6a06uo
kdl9af4su3qgcx36o6xvikmxlfah4zlz
jweqkkew4qy0fhxxvpf6ws6x0epcskzo
xzi861pbdzeotr35558u72ayuxepfrru
mcx1kmav8lx8xnf02aryu3qny0imp61v
uf9wfs40aj4xdocfuhrfsvjc0s1e2jrv
rod0timjzoi4onu0qc3pz4cibvbqup98