Disposable Nasal Hood Liners – Pedo Size, 12/Pkg, Citrus Scent. Porter Disposable Nasal Hood Liners are single-use liners with excellent scavenging efficiency. Smaller than normal disposable nasal hoods, they allow for better line of sight and easier access to patient's mouth.Designed for Porter scavenger systems. Forms a secondary inner hood. Built with a smaller profile for better access. With snap-in mechanism for a quick setup time. Disposable Nasal Hood Liners form the inner hood layer for Porter scavenger systems, which are known for their double-mask feature. Porter hood liners have a smaller profile, providing easier access for dentists.The liners feature a snap-in mechanism that allows quick setup, ideal for high volume facilities. Available in different sizes and scents.Each pack contains 12 disposable liners.