01 / MIL-STD-188-125-21
MIL-STD-188-125-2
#Protection against high-altitude electromagnetic pulses (HEMPs)
#Shielding from coronal mass ejections and solar flares
#Verified EMI protection for electronic systems
#Electrostatic discharge (ESD) shielding certified
#Used by military, government, and aerospace applications
02 / IEEE 299-20062
IEEE 299-2006
#Test range: 1.5 GHz to 40 GHz verified
#WiFi, Bluetooth, and all cellular bands blocked
#GPS, RFID, and NFC signals attenuated
#5G network shielding confirmed
#Standard method for evaluating EMI reduction
03 / ASTM D4935-20103
ASTM D4935-2010
An official test standard used to measure the electromagnetic shielding effectiveness (SE) of planar materials like conductive fabrics, foils, or plastics. It uses a specialized coaxial transmission line holder for a frequency range of 30 MHz to 1.5 GHz. Results are measured in decibels (dB).