PAD A CHEEK FFS Mask Liner on the Simplus Mask

This video shows step by step how to install the PAD A CHEEK FFS Mask Liner on the Simplus Mask.

[@mcaudiomc]

Hi.
Do I use the regular Anit-leak strap for the f30i or do i have to use the mask stabilizer for the f30i instead? Your website is very confusing and not very direct. My goal is to cut down on leaks but i didnt see the f30i listed on the compatible masks for the anti leak strap.
Thank you