“…Certain factors of clothing that may affect radiation protection include the material, weave, color, stretch, weight, quality, and water content. 48 Generally, radiation may leak through the mesh of woven fabrics, and often cotton or polyester-cotton blends do not offer consistent radiation protection. One measure of the ability of a fabric to protect against radiation is the UV protection factor (UPF), defined as the ratio of effective UV dose for the unprotected skin to the effective dose to protected skin.…”