I tried fix snugz Mask liners with… I tried fix snugz Mask liners with Fisher Paykel Vitera Full face cpap mask and also Simplus full face capap mask with headgear that seem still unsccessful for score. I tried without snugz line then little improve score that very odd. I really like snugz mask liners for reason i have skin senstive and no choose. I have some unpack and returned. I feel sad.

Bought to reduce red lines from a full… Bought to reduce red lines from a full face mask. Still have the red lines

The product inhappy customer n on the Facebook… The product information on the Facebook page was accurate and NOT misleading. The price is very reasonable, I decided to try the product due to the write up on FB and I am more than happy with it. It arrived in a couple of days and is exactly what was advertised and it works

I really wanted to give more stars and… I really wanted to give more stars and maybe this would work with bigger masks… I have just a nasal mask and this liner bunched up underneath and filled my mask making it hard to breathe. I tried adjusting it but there was just too much material.

The mask is a great idea but… The mask is a great idea but unfortunately, using the liner distorted the shape of the membrane that creates a seal on the face. The result was a unacceptably high level of air leakage even at relatively low levels of air pressure. It may work more effectively with other mask designs but not for AirFit F20 size M. YMMV.