Freeze-free Vaccine Carrier FFVC-1.7L Product Overview The Freeze-free Vaccine Carrier (Model: FFVC-1.7L) is an advanced cooler specifically designed for safe and efficient vaccine transport. This innovative vaccine carrier maintains required temperature ranges without freezing risk, preserving vaccine potency and effectiveness during transportation. Weighing only 4kg when empty, this portable and durable cooler features freeze-free technology using specialized 0.6L ice packs