Yup. Everywhere I look the large is unavailable (and has been for a few months), with a couple places flagging it as discontinued.

I recently discovered ResMed discontinued the DoubleGel cushion (large) that I used with my Mirage Activa LT frame. I had been using that for at least the last 10-11 years and was the perfect mask. I never had any leakage (my app shows 0L/min every night) and the comfort and fit were perfect. Now I'...