REM Restoration Equine MaskClassic Equine REM Restoration Equine Mask ensures your horse gets a good nights sleep even with the lights on. Whether your horse is at a show, a vet clinic or a public stable, the lights are on. Have you ever tried to sleep with the lights on? Like us, our horses need the absence of light to produce melatonin, allowing for optimal rest and recovery. Quality sleep is a big focus for todays athlete. It maximizes performance and is linked to increased