Vitera Mask Seal (Medium) Medium (Pack of 1) electronics3 which is a normal phenomenon

which is a normal phenomenon of the PH electrode

flip top Vial Packaging

Convenient to adjust Volume up/down

easily screws into your VX equipment

Sporting goods

Vitera Mask Seal (Medium) Medium (Pack of 1) electronics3 which is a normal phenomenonVitera Mask Seal (Medium) Fisher & Paykel's RollFit XT Full Face Seal is designed for use with all F&P Vitera CPAP Masks. As the name suggests, the RollFit XT Seal rolls back and forth on the nose, auto adjusting during sleep to reduce pressure on hard to fit areas, like the bridge of the nose, while increasing overall seal and comfort. Product Features Vitera Cushion (Medium) Part 400VIT115 This Cushion Will ONLY Work with F&P Vitera Masks