Order # 45806400 Manufacturer# 400HC580 Brand Simplus RollFit Seal Manufacturer Fisher & Paykel Application CPAP Mask Seal For Use With Fisher & Paykel Simplus CPAP Masks Specifications Medium UNSPSC Code 42272213 The RollFit 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 Made up of two parts -- a silicone seal and an acrylic shell. The two parts CANNOT be separated