Order # 45846400 Manufacturer# 400HC584 Brand Simplus Manufacturer Fisher & Paykel Application CPAP Mask Fastening Type Without Headgear Size Small Style Full Face UNSPSC Code 42272213 Minimal number of parts to clean Easy reassembly with Easy-Clip Seal One size frame fits all three seal sizes Full Face comfort, seal Only 3 adjustments required to effectively fit the F&P Simplus for the first time.