Manufacturer: Medicool Inc Insulin Protector. Most doctors recommend insulin be kept refrigerated to ensure its maximum potency. When you use the Medicool Insulin Protector you can take a trip across country - knowing your insulin is cool and safe to use. The compact Protector is ideal for daily use and trips where a minimal amount of supplies are required. Features: -The Medicool Insulin Protector Case keeps insulin cool for up to 16 hours. -Comes with two refreezeable cooler packs. -Use one while you freeze the other. -Carries up to two bottles of any brand insulin. -Provides pockets for syringes and alcohol swabs. -Dupont Cordura Plus material.