Versatile and safe PPE guard for bus drivers and operators. Made from 1/4 poly-carbonate which is virtually unbreakable and the only safe product to use inside a vehicles. Universal fit allows for fast installation and removal. Will one of two models will fit most buses on the market. Easy to install and easy to remove: 20 min Protect yourself and your drivers from possible viral spread while maintaining full control and access to the bus interior as needed. Easy to clean and sterilize, will not crack, yellow, or chatter.