1. Material: waterproof oxford cloth 2. Lining: nano shielding fiber 3. Structure: shielding position, passport bag position, charger position 4. Capacity: can hold a 13.3-inch laptop and mobile phone 5. Anti-GPS tracking positioning 6. Anti-ETC/NFC/RFID scanning 7. RFID anti-card stolen information funds 8. Precise sewing, neat and orderly, firm and not easy to break 9. Effectively block the signal of mobile phone and tablet computer 10. Prevent telephone harassment, suitable for various confidential meetings and important occasions 11. Good radiation protection effect, protecting the health of pregnant women 12. Dimensions: 36.5x31 cm
