Review summary
Many customers report a significant improvement in snoring and overall sleep quality. Comfort is frequently mentioned, with most users finding the product wearable. Customer support and after-sales service are generally praised, with users appreciating responsive help and replacements. However, some users experience limited or no effect from the product. Several mention discomfort or issues with fit, and instructions and fitting guidance receive mixed feedback, with some finding them unclear or confusing. Breathing issues, such as difficulty breathing through the mouth or nasal congestion, are highlighted as significant concerns for some users. Additionally, the price is considered expensive compared to alternatives.
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