The replacement CPAP headgear for the ResMed Quattro Air Full Face CPAP Mask is available in sizes small or standard. Designed to move with you, the SoftEdge headgear for Quattro Air features a criss-crossing back strap for additional stability, providing the secure seal you're looking for. The item for sale is only the replacement CPAP headgear for the ResMed Quattro Air Mask System, a full-face mask, offering mouth and nose coverage and a silicone cushion. It features the Spring Air cushion, designed to reduced pressure on the face while maintaining a high-performing seal. The item for purchase is the ResMed Quattro Air CPAP headgear only. It includes the headgear for the ResMed Quattro Air full face CPAP mask. This purchase does not include the Quattro Air mask frame or full face cushion. A prescription is required for the complete mask system. Every day, Resmed employees come to work with a focus on building and supporting technology that helps people live healthier, happier lives. It began over 30 years ago with the invention of a machine that helped people breathe easier and sleep better. It continues today with digital health solutions that help keep people out of the hospital. We're leading the way in cloud-connected medical devices that transform care for people with sleep apnea, COPD, and other chronic diseases. Our comprehensive out-of-hospital software platforms support the professionals and caregivers who help people stay healthy in the home or care setting of their choice.