Description
xReplacement cushion for F20, stay sealed without leaks and snap in place, effectively solving problems of dry mouth, brain fog, etc.
It is composed of high-quality medical grade liquid silicone material,no odor and more durable.
Reliable seal for better sleep quality,reduce noisy air leaks.
Soft silicone cushion fit face better,cover both nose and mouth comfortable without any discomfort.
Compatible with F20. Please replace it every 1 month for optimal performance.
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