Product Overview This is the replacement cushion for the FlexiFit432 Full-Face Mask. This is the gray foam insert and clear silicone cushion only. Features Silky-Soft Silicone Material This replacement cushion provides a superior seal while maintaining maximum comfort. Secure Seal Contains a gray foam insert and silicone cushion which provide a tight, secure seal. Multiple sizes available The FlexiFit 432 cushion comes in 4 different sizes: Small, Medium, Large, and Extra-Large so you can find the perfect fit. Also compatible with FlexiFit431 Full-Face Mask Specifications Brand: FlexiFit Manufacturer: Fisher & Paykel Included In Box: (1) FlexiFit 432 Full Face Cushion (in selected size: Small, Medium, Large, or Extra-Large) Replacement Cushion Schedule: Every 1-3 Months (or as needed)