6 Pack Pilot Blue Light Blocking Glasses Red Lens for Sleep R2515-R100 Color:6 Pairs Mix Frame Height: 4

Frame Height: 4

Whether you're catching up on emails

Frame width about 5 1/2 inches (140mm)

BLOCKING OVER 30% BLUE LIGHT - Blue light blocking technology naturally blocks out the recommended 30% of blue light rays: do not settle

and other surfaces can make driving

6 Pack Pilot Blue Light Blocking Glasses Red Lens for Sleep R2515-R100 Color:6 Pairs Mix Frame Height: 4Metalless & 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 Dimension: Frame width about 5. 51 inches (140mm), Lens width about 2. 13 inches (54mm), Lens height about 1. 65 inches (42mm), Bridge (DBL) about 0. 67 inches