Ultra-soft Safe-hood Nasal Hood Liners slip over all Nitrous Oxide nasal hoods to provide a breathable barrier. Cut surface contact and filter airborne microbes to reduce cross-infection of hoods and delivery hoses. They protect patients from contaminants that could exist residually in older N₂O systems. Latex-free, polypropylene fabric construction is fluid-resistant and odor-free. 50 elasticized liners per bag in mint green or sky blue.