[Jinrng xng] jn y Airfit F30i tu di jinrng. Zhxi CPAP qunminzho di y shhu de jig tgng tngdng gngnng. [Gng go zhling] tu di ciyng pnghu fng xin, jnggu csh, qubo pidi jnm ti h, jinsho lu q, gng shsh. [Hsh chcn]F30i de tu di chcn wi: Qin' zu zhng zhu chng yu 18.5 Yngcn, xi chn zu zhng zhu chng yu 26 yngcn. Ky gnj nn de xyo jnxng tiozhng. ResMed AirFit F30i qun lin CPAP min zho de thun tu di. Shsh - CPAP tu di 100% ciyng zu xinjn de yyng j xinwi, qngqio xin bo. Wi cng pngzhng gunghu, nib morngrng de shj rurun shsh. K qngx - zh kun niyng de tu di ky fnf qngx, b hu msn, junq, tulu hu qt xngsh de tuhu. Shyng shumng zhng. [Jinrng xng] jn y Airfit F30i tu di jinrng. Zhxi CPAP qunmin zho di y shhu de jig tgng tngdng gngnng. [Gng go zhling] tu di ciyng pnghu fng xin, jnggu csh, qubo pidi ti h, jinsho lu q, gng shsh. [Hsh chcn]F30i tu di chcn wi: Qin' zu zhng zhu chng yu 18.5 Yngcn, xi chn zu zhng zhu chng yu 26 yngcn. Ky gnj nn de xyo jnxng tiozhng.Show more443 / 5,000CompatibilityOnly compatible with Airfit F30i headband. These CPAP full face mask straps offer equivalent functionality at an affordable price.Higher QualityThe headband features smooth stitching and has been tested to ensure a snug fit, less leaks, and more comfort.Suitable SizeThe headband size for F30i is: the longest circumference of the forehead is about 18.5 inches, and the longest circumference of the lower lip is about 26 inches. It can be adjusted to suit your needs.