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Brand Name Type 8.0 8.5 9.0 9.5 10.0 10.5 11.0 11.5 12.0 12.5 13.0 13.5 14.0 14.5 15.0 15.5 16.0 16.5 17.0 17.5 18.0 18.5 19.0 19.5 20.0 Deadsp From(cpaptalk id)
PuritanBennett Breeze NasalPillows 21 21.6 22.1 22.5 23 23.5 23.9 24.4 25 25.3 25.8 26.2 26.7 27.2 28 28.1 28.5 29.0 29.5 29.9 31 30.8 31.3 31.8 32 Ozij
Sleepnet IQ Nasal 21.3 21.8 22 22.8 23.3 23.8 24 24.8 25.3 25.8 25 26.8 27.3 27.8 29 28.8 29.4 29.9 30 30.9 31.4 31.9 32 32.9 33.4 Rested Gal
Aeomed Aura NasalProngs 21 22 22.5 23.5 24 24.5 25 25.5 26 26.5 27.5 28 28.5 29 29.5 30 30.5 31.5 32 32.5 33 33.5 33.5 33.5 34.5 RG
Respironics  ComfortCurve Nasal 23.4 23.8 24.2 24.6 25 25.4 25.8 26.2 26.6 27.0 27.4 27.8 28.2 28.6 29 29.4 29.8 30.2 30.6 31.0 31.4 31.8 32.2 32.6 33 OwlCreekObserver
Respironics ComfortGel Nasal 23.4 23.9 24.5 25.0 25.5 26.2 26.7 27.3 27.8 28.4 29.0 29.5 30.1 30.6 31.4 31.8 32.3 32.9 33.4 34.0 34.6 35.1 35.7 36.2 36.7 GulfPearl
Respironics ComfortLite2 NasalPillows 23.5 24.5 25.5 27 28 28.5 29 29.5 30 30.5 31 31.5 32.5 33.5 34 19-36 ml RG
F&P InfinityHC481 NasalProngs 27 27 28 28 29 30 31 32 33 34 34 35 36 36 36 37 38 38 39 40 41 41 42 42 43 Bob
Respironics Comfortfull FullFace 30 30.5 31 31.5 32 33 34 35 36 37 38 39 40 GoofProof
Resmed Activa Nasal 29.7 30 30.8 31.7 32.5 33.3 34.2 35 35.8 36.6 37.5 38.3 39.1 40 40.6 127 ml Knightfall
Resmed Swift NasalPillows 29 30 31 32 33 34 35 36 37 37.8 38.6 39.4 40.2 41 41.8 42.4 43 43.8 44.5 45.2 46.5 47.1 47.8 48.3 49 RG
Resmed UltraMirage FullFace 32 33.5 35 36 37 38 39 39.5 40 41 42 43 44 45 46 47 48 49 49.5 50 50.5 51 52 53 54 Wulfman
F&P FlexifitHC431 FullFace 39 40 41 42 43 43.5 44 45 46 47 48 49 50 GoofProof
Innomed Hybrid F/F + N/P 43.9 45.0 46.1 47.2 48 49.4 50.5 51.6 52.7 53.8 54.9 56.0 57.1 58.2 60 60.4 61.5 62.6 63.7 64.8 65.9 67.0 68.1 69.2 70 OldGearHead
Brand Name Type 8.0 8.5 9.0 9.5 10.0 10.5 11.0 11.5 12.0 12.5 13.0 13.5 14.0 14.5 15.0 15.5 16.0 16.5 17.0 17.5 18.0 18.5 19.0 19.5 20.0 From(cpaptalk id)