Portable Medical Vaccine Cooler Box Factory Direct Supply With OEM Customization Product Overview The FHVC-1.5L Vaccine Cooler Box is specifically engineered for the safe and efficient transportation and storage of vaccines. As a CDC-approved vaccine transport cooler, it meets rigorous standards for maintaining vaccine efficacy during transit. With a 1.5-liter capacity, this cooler is ideal for small to medium vaccine batches, making it perfect for healthcare providers,