Yes, Amazon Flex provides delivery drivers with Amazon-branded safety vests at no cost. These vests are designed with reflective technology, which enhances visibility for drivers while they are working. This is particularly important for ensuring safety in various environments, such as busy delivery stations and on the road. By wearing these vests, drivers can be easily seen by other vehicles, customers, and community members, which helps to prevent accidents and promotes a safer working environment. The availability of these vests underscores Amazon's commitment to the safety and well-being of its delivery partners, ensuring that they are equipped with the necessary gear to perform their duties effectively and safely.