Table 4.

Classification of EM SE values on textiles for general use [26].

Usage/ Grade	Excellent	Very Good	Good	Moderate	Fair
General use	SE > 30 dB	$30 \mathrm{dB}\ge SE\ge 20 \mathrm{dB}$	$20 \mathrm{dB}\ge SE\ge 10 \mathrm{dB}$	$10 \mathrm{dB}\ge SE\ge 7 \mathrm{dB}$	$7 \mathrm{dB}\ge SE\ge 5 \mathrm{dB}$