anyone use the Fisher & Paykel Full face?
Does it prevent leaks?
Flexifit Full Face
I guess this goes to show that no mask is the panacea for everyone. The first FF mask I tried was the FlexiFit, and it was hell on wheels for me. I ended up going with an Ultra Mirage FF, and although it is prone to leaking when I change from my usual prone sleeping position, for the most part it does what its supposed to do - act as a stand-in for my Activa when I'm too congested to use it.kathleen wrote:I really like mine, have no problems with leaks, which is not true of the other full face masks I have used.
From what I've been able to gather, in the short time I've been learning about Sleep Apnea, is that one needs to try a mask for oneself and make a subjective determination about its efficacy.
Rob
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- Posts: 5
- Joined: Wed Dec 22, 2004 3:06 am
Flexifit Full Face 431 problems
The FlexiFit 431 is very comfortable to wear but terrible to use!!
It has been made cheaply and has no anti-suffocation valve - the FlexiFit instead has a non-return valve in the elbow, this means that when you exhale you have to FORCE the air out the exhaust vents and this means you are exhaling against a MUCH higher pressure than your machine is running at and is VERY uncomfortable!
Try this yourself - place the mask firmly on your face and hold it so it won't leak - now take a deep breath and try to exhale!!
P.S. Sometimes I think the manufacturers bring out masks and sell lots, because no-one says anything and then the manufacturers decide to change it - still without proper testing - the 431 could never have been tested - see my comment above about how you can test it without even putting the harness on, and you can see straight away that it is no good!!
I am currently using a Resmed FF Ultra and it does leak a bit but at least you can breath in it.
It has been made cheaply and has no anti-suffocation valve - the FlexiFit instead has a non-return valve in the elbow, this means that when you exhale you have to FORCE the air out the exhaust vents and this means you are exhaling against a MUCH higher pressure than your machine is running at and is VERY uncomfortable!
Try this yourself - place the mask firmly on your face and hold it so it won't leak - now take a deep breath and try to exhale!!
P.S. Sometimes I think the manufacturers bring out masks and sell lots, because no-one says anything and then the manufacturers decide to change it - still without proper testing - the 431 could never have been tested - see my comment above about how you can test it without even putting the harness on, and you can see straight away that it is no good!!
I am currently using a Resmed FF Ultra and it does leak a bit but at least you can breath in it.
Richard
The cheap swivil at the elbow is hard to turn and squeeks when it does turn , its loud , like a jet engine in your face and thats at only 5 cm wc. Headstrap is like something from that movie "Hannible the Cannible" Have to pull this "quik release " HA , to get it off.
J Just high priced JUNK IMHO. Try the Resmed FF . Or just learn to breath thru your nose.
IMHO...........DON"T BUY IT
Waverly
J Just high priced JUNK IMHO. Try the Resmed FF . Or just learn to breath thru your nose.
IMHO...........DON"T BUY IT
Waverly