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Spf Shirt

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Informational: How Sun Protection Works

…Hat, NRS HydroSilk Shirt and Boater's Gloves. The sun gets intense in the desert country along Oregon's Owyhee River. © Ashley Niles Is an SPF 30 sunscreen twice as effective as an SPF 15? No. An SPF 15 sunscreen blocks approximately 93% of the sun’s rays and an SPF 30 blocks 97%.…

Informational: Fabrics That Protect You From the Sun

…Sunscreens are rated for their Sun Protection Factor (SPF) against only UVB rays. Fabrics and other materials are rated for their Ultraviolet Protection Factor (UPF) and must protect against both UVA and UVB radiation. Mike wearing MicroLite Shirt ©Josh Davis All the fabrics in our H2CORE…

Informational: Clyde's 2006 Grand Canyon Blog

…The cool rain started as a sprinkle and quickly became a real rain. Too late to put up the tent. I lay down on a flatish rock in my L/S HydroSilk shirt and shorts. With the warm rock against my back and kidneys and the cool rain pelting me above I was quite comfy. When the rain got hard I covered my…

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