But studies show that polyester's ability to block UV rays is better than other materials'.

但是研究表明，涤纶阻挡紫外线的效果比其他面料都要好。

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They're also using ingredients that allow sunscreen to better stay put on skin, which helps block UV rays more effectively.

他们还使用了使防晒霜更好的停留在皮肤上的成分，可以帮助更加有效地阻止UV射线。

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And since the umbrellas themselves block UV rays, the burns are likely due to UV light bouncing off the sand and other surfaces, then hitting unprotected skin.

由于雨伞本身能够阻挡紫外线，晒伤很可能是由于紫外线从沙子和其他表面进行了反射，然后触及了未受保护的皮肤。

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Window coatings that block UV rays also give the option of natural light while minimizing its clothing-fading side effects.

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The result is a material that is not only waterproof but is able to block out UV radiation from the sun to such an extent that it would rate a Ultraviolet Protection Factor (UPF) of 101.15 if the chart went that high.

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The tinted visor is shatter resistant and would block out the UV rays.

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