blue light glasses sleep better bundle 2 eyeglasses r2610 Color:Blue Objektivbreite etwa 2 1/16 Zoll

Objektivbreite etwa 2 1/16 Zoll (53 mm)

Temple length about 4 11/16 inches (125mm)

Nahtlose Übergänge: Die Clip-on-/Flip-up-Bequemlichkeit bedeutet

quadratischen Fassungen von Eyekeeper verbinden markanten Stil mit ultimativem Augenschutz

Insures optical clarity

blue light glasses sleep better bundle 2 eyeglasses r2610 Color:Blue Objektivbreite etwa 2 1/16 ZollMaster Your Screen Time & Sleep 2 IN 1 PROTECTION: Includes 1 pair of Amber lens glasses block 99. 99% of harmful blue light and 1 pair of red lens glasses for deep sleep preparation. Evening Pair: Amber tinted lenses for evening use block 99. 99% of harmful blue light and easing digital eye strain. Night Pair: Red tinted lenses go even furtherdesigned for use 2 3 hours before bed. The difference shows by evening: the gritty sensation fades, sleep