Design features: First stage (D1): Soft. Mainly used to adapt to the orthotics and initial correction. Second stage (D2): Moderate. Further adapt to orthotics and to enhance remedial effects. Third stage (D3): Hard. Increase the correction force for post correction and maintenance.Usage instructions: Wear the orthotics all night and 1 – 4 hours during the day. Wear when you study, read, watch TV, use the computer, or work. When you wear it for the first time, the front teeth will feel uncomfortable, this is a normal phenomenon. D1 is soft, the first stage, use 1 – 3 months. D2 is moderate, the second stage, use 6 – 8 months. D3 is hard, the third stage, use 5 – 8 months. You must wear it every day, normally, there will be noticeable improvement in 4 – 6 months.Training methods: You must wear it while you sleep, even if it fall out of your mouth and fall out of it because of your tongue or breathing through your mouth. Once the appliance is kept in the mouth all night, the treatment will be more effective. If you can't wear it at night, please increase the usage time of during the day. The improvement of the dentition should be seen within a few weeks after wearing. Remember, the corrective effect is the need for long-term adherence and perseverance.
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