Premium Material Waterproof Built-in Pump Backpack USB TSA Lock Vacuum Compression Backpack

Premium Material Waterproof Built-in Pump Backpack USB TSA Lock Vacuum Compression Backpack. Vacuum Compression Technology: Built-in pump allows for vacuum compression to maximize storage capacity. Waterproof Material: Constructed with waterproof polyester to protect contents from rain and moisture. USB Charging Port: Integrated USB port enables convenient charging of electronic devices on the go. TSA Lock Security: Features a TSA-approved lock for secure travel and easy airport screening. Anti-Theft Design: Hidden compartments and secure zippers protect valuables from theft. OEM and ODM Services: Professional team supports custom designs, samples, and full customization options. Fast Sample Production: Sample development completed within 7 to 15 days with refundable fees. Flexible MOQ Options: Low minimum order quantity available for in-stock items and group sourcing.