3D Inner Support Frame - The face bracket holds around the mouth to create more breathing space, for talking and breathing easier.
- Reduce friction to protect the lining from getting stained.
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Materials & Details - Washable and reusable materials.
- Increase the bracket buckle on both sides, more convenient to use.
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Perfect Size - Soft, it designed to fit facial contours.
- The size can be modified by scissors.
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