Features: Universals 1.8m tubing with broad mask compatibility ensures seamless airflows for nasal and full face mask, from flexible PVC for durability and kink resistant performances in respiratory therapies. Flexible PVC construction combines maneuverability with smooth internal wall to reduce airflows resistance, optimizing PAP therapies efficiency while enabling effortless cleaning and maintenance. for sleep apneas patients, frequent mask users, and home caregivers seeking respiratory equipment that adapts to diverse /APAP devices and overnight usage needs. for nighttime respiratory support in homecare setting, its noise dampening structure maintains quiet operations while the surfaces simplifies hygiene routines between therapies. This medical tubing enhances sleep comfort with ergonomic flexibility and airtight universals connectors, meeting rigorous standards for long respiratory assistance and mask compatibility. Specifications: Materials: PVC Size: 1.8meters long, diameter: 22mm Package Includes: 1PC Tube note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.