ResMed Swift LT and Swift  LT for Her Dual-Wall Pillow Sleeve (60571, 60572, 60573, 60574)

This replacement dual-wall pillow sleeve should be used for the ResMed Swift LT and Swift  LT for Her Masks exclusively. The dual-wall technology provide both stability and an optimum, maximum seal. The silicones material is designed to be flexible in order to allow the seal to stay in place during movement. One seal is included only.