(2 PCS) AirFit F20 Replacement Headgear Cushion Gel Silicone Coverage Full Face Compatible on Original Frame Superior Value Durable Reuse Accessories Replacement Supplies (Large)

Additional Details from the Manufacturer

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More features

• The medium size range (3.39-3.9 inches) The Large size range（3.9-4.7 inches）
• Made of premium liquid silicone to ensure its comfort and softness
• Easy to clean Durable to Use Gel Silicone Coverage Need to be replaced every months.
• Ensuring a proper fit and compatibility with the original frame No Leak Design
• Comfortable seal even at high pressures the silicone adapts to the contours of your face to provide a stable an effective seal
• Replacement cushion is only compatible with AirFit F20