6 Foot 72" CPAP BIPAP FLEXIBLE AIR TUBING HOSE TUBE New Quality Sealed
Works with Almost All CPAP Machines. Respironics Remstar Pro Plus AutoRespironics Remstar M SeriesRespironics System OneResmed S8 Resmed S7Resmed S9 (Machine has to be set for standard 6ft tubing)Fisher Paykel Sleepstyle 200 SeriesFisher Paykel 200 Series All these and more that fit a 22mm opening