Mission Darkness Non-Window Faraday Bag for Laptops - Device Shielding for Law Enforcement, Military, Executive Privacy, EMP Protection, Travel & Data Security, Anti-Hacking & Anti-Tracking Assurance Military-grade faraday bag designed for law enforcement forensic investigators. Used for forensics, military, executive travel, personal security, EMP protection, and solar flare protection. Shields laptops, multiple tablets, cell phones, GPS units, keyfobs, or other similar size devices from ALL wireless signals. EMI shielding & RFI shielding. Two layers of high-shielding fabric on all sides with dual paired seam construction. Blocks WiFi (2.4 & 5GHz), Bluetooth, cell signals (4G LTE+), GPS, RFID, and radio signals with 60-80dB average attenuation. Outer dimensions: 22" x 15" x .1" | Inner usage dimensions: 18" x 14.5." Double roll and Velcro closure. Uniquely serialized for asset tracking, closable pocket on back to place company/agency information. Constructed of water-resistant ballistic nylon outer materials. Laptops Tablets Multiple cell phones Transponders Transmitters Two-way radios Hard drives Digital cameras