5 types of shielding fabrics are tested with the ultra high frequency of 2450MHz.
The best shielding fabric is the double faced silver-coating fabric. Its effectiveneses can reach 80db.
The second is the single side silver-coating fabric. Its effectiveness is about 40db.
It is followed by aluminum-coating fabric with effectiveness of 35db.
The fourth is fabric with stainless steel fiber. The stainless steel fiber is about 8.2%. The shielding effectiveness is about 20db.
The fifth is polyaniline coated fabric. The shielding effectiveness is about 10db.