• Blocks 100 percent of blue and green light in the range linked with melatonin disruption to support natural evening routines
• Optical-grade red lenses designed for maximum night-time light filtering effectiveness
• Stylish tortoise frame that is comfortable for extended evening wear
• Helps reduce the impact of digital screens and artificial lighting on sleep readiness
• Provides a relaxed visual experience in low-light settings
• Highly rated user experience with comfort, design and perceived sleep benefits

• Optical-grade red filter lenses engineered to block light up to 550 nm, including both blue and green wavelengths
• Durable frame materials built for long-lasting wear and comfort
• Lens treatment and quality coating to ensure optical clarity and long life

• Wear the glasses during evening hours when using screens or exposed to artificial lighting to support natural circadian rhythm winding-down
• Aim to use them for about one to two hours before bedtime for best effect on sleep readiness
• Store in a protective case when not in use to prevent scratches and keep lenses clean
• Clean lenses gently with a soft cloth to avoid damage
• Avoid abrasive cleaners or rough materials on the lens surface
• Keep away from excessive heat to preserve lens coatings