Which apron's thickness is specifically noted in relation to the attenuation percentages?

The thickness of 0.5 mm is specifically noted in relation to the attenuation percentages because it is commonly used as a standard thickness for protective aprons in medical and radiological settings. This thickness is determined to effectively attenuate ionizing radiation while maintaining a balance between protection and comfort for the wearer.

Aprons of 0.5 mm lead equivalence provide a significant level of protection against the types of radiation often encountered in clinical environments, such as X-rays. The attenuation percentage reflects how well the apron reduces exposure to radiation, and 0.5 mm aprons are scientifically validated to provide adequate attenuation, ensuring safety for practitioners and patients alike.

Other thicknesses may be used in specific contexts or for specialized applications, but 0.5 mm is widely recognized as a baseline for effective protection, making it the most referenced choice in discussions about radiation safety practices.