Description : Waterproof Nylon Faraday Bag, Signal Blocking Device Sleeve for 13 inch and 15 inch Laptops and Tablets - Instant Protection Diamension: 13" (34.5 26cm) fits most 13" laptops including MacBook Air, MacBook Pro 14, Surface Book. The 15" (41 x 29cm) fits most 15" laptops like MacBook Pro 16", Surface Book Protect yourself from hacking, tracking, data extraction/wiping. 100% Signal Blocking Faraday Cage Technology shields against RFID, WIFI, Bluetooth, NFC, EMP, Solar Flare, Cellular, GPS, Radio Every signal type! Also provides EMF protection against the long term effects of EMF Radiation |