New Quattro FX for her. Reference number 62501 ((size small)) full size face mask by ResMed 100% satisfaction guaranteed COMPLETE MASK KIT... works with any and all CPAP machines and connects to all CPAP lanyard hoses guaranteed RESMED ... one of the best full-size face masks for her buy CPAP users choice best comfort best fit best price the best sleep you'll ever have RESMED.. more info please message Pomona California CPAP masks are non-refundable if package is open altered modified damage during shipping or handling in any condition accidentally or purposely act of God ..no exceptions no credit no returns ....unopened.. return??s swap out credits?? are solely of the inspection of the ((seller)) judgement factory sealed CPAP supplies masks ....stay healthy stay safe thank you