Sefam's 1.8 meter standard CPAP hose fits any CPAP device that has settings for 22mm or Standard tubing diameter. The hose is designed to have high flexibility, durability and a good seal.
Sanitation: the hose can be washed weekly in warm water and a mild detergent. After rinsing, allow the hose to air dry completely. Do not reconnect the tubing to the CPAP or Bi-Level device until the hose is completely dry.