1. 1.4 Size Multi-Device Protection: Engineered with upgraded 4-year shielding fiber fabric, this bag offers 360° protection rated at 70dB for up to 15 devices, including laptops (max 16"), tablets (12.9" and under), cameras, smartphones, credit cards, and wearable tech. Each bag's functionality has been rigorously tested (sizes: XS 4.76'x7.87', XL 14.88'x16.93'). 2. Fireproof and Anti-theft: This bag is certified waterproof and fireproof, safeguarding your devices against water, moisture, dust, and accidental burns or spills. Note that while designed for durability, this product cannot withstand extremely high temperatures or prolonged exposure to heat. We recommend careful handling to avoid unexpected damages. 3. Signage Support: Featuring a triple shielding design, this bag supports wireless technology including 5G/4G/LTE, Bluetooth, WiFi, RFID, NFC, and key entry systems. Ensure the product is tightened before use for optimal performance. 4. Durability: Constructed with nylon shell, durable webbing, reinforced corners, and RF shielding capabilities, this bag is designed for quick access with a thickness of just 0.23 inches when folded. Use Cases: - Ideal for professionals who need to transport multiple electronic devices safely to meetings or conferences. - Perfect for travelers looking to protect their gadgets from environmental factors during transit. - A practical choice for students who want to keep their laptops and tablets secure in dorms against theft and accidental damage.