For ResMed AirFit F40 Full Face Replacement Silicone Cushion,Not Include Filter Ring- Medium Comfortable silicone cushion provides a soft, comfortable feel for all-night use.Silicone material adapts to the face, ensuring a secure seal throughout the night.Designed specifically for the AirFit F40, enhancing user experience and comfort.Lightweight and flexible, allowing for easy adjustments to fit various face shapes.Durable silicone construction ensures long-lasting performance and reliability.The comfortable cushion for the AirFit F40 is made entirely of silicone, providing a soft and pleasant feel against the skin. It is designed to move and adapt to the contours of the face, ensuring a secure seal that helps maintain optimal performance throughout the night. This product is ideal for users seeking comfort and reliability in their sleep therapy solutions. Please note that the filter ring is not included.Color: As ShownMaterial: SiliconePackage Contents:1*Replacement Silicone Cushion(Not Include Filter Ring)Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.