The Biohoodie includes our built-in G95 filtration technology in the whole hood from the shoulders up, providing the wearer with an entire halo of protection. It's subtle yet sophisticated; a super soft and comfortable everyday fit hoodie that provides sporty comfort with our patented G95 filtration material providing protection wherever and whenever you need it: at the gym, while out for a run, riding a bike, or on a bus, plane or train.