Red Lens Blue & Green Light Blocking Glasses for Optimized Sleep N801-R100 feed-color-Grey/Brown Ideal for nighttime screen use

Ideal for nighttime screen use

Unlike minimal frames

Enjoy clear distance vision instantly

Ready for who need them - We started making this product in order to meet the needs of people who farsighted with different diopters in each eye

Lens width about 11/16 inches (52mm)

Red Lens Blue & Green Light Blocking Glasses for Optimized Sleep N801-R100 feed-color-Grey/Brown Ideal for nighttime screen useIdeal for nighttime screen use, late night reading, or pre sleep relaxation, these glasses protect your eyes and help you fall asleep faster and wake up refreshed. Metalless & Screwless: No screws, no metal just flexible, durable hinge that snap back perfectly every time. Strong screwless hinges no worries about breaks or lost pieces. Ultimate Blue and Green Light Blocking: Red lenses filter out 100% of sleep disrupting blue and green light. Product