Replacement headgear strap for the ResMed Quattro™ FX full face mask.
Available sizes: Small (61734), Medium (61733), and Large (61738)
The Quattro™ FX full face mask includes size medium headgear regardless of actual mask size. This Quattro™ FX headgear strap is available separately in the three sizes listed above.
©ResMed 2013 Used with Permission