Reviv is a premium-quality mouth guard designed to protect your teeth and jaw while promoting restful, uninterrupted sleep. Perfect for those who suffer from nighttime teeth grinding (bruxism), jaw clenching, or TMJ discomfort, Reviv provides a comfortable, custom-fit solution that cushions and supports your bite. Made from medical-grade, BPA-free materials, Reviv is safe, durable, an... https://www.usa-reviv.com/