Harrison Blue Light Glasses – Everyday Lens with Heavy Duty Clip-on (black frame)

Description

The Harrison Everyday lenses with Heavy Duty Clip-ons (black frame), transforming them from Everyday lenses into Heavy Duty lenses when you need it most.

Our Everyday lenses block 30%-50%of all HEV blue-light between 430-450nm spectrum and 100% from 400nm, offeringample protection whilst minimising colour distortion. This is best for daytime use.

You can power up your Everyday lenses with our Blue-light Heavy Duty clip-ons, adding a further 70% blocking power to your, giving you a full 100% blue light blocking power. This is best for night time use.

Choose from any of our frame colours (black, crystal and tortoiseshell).

Specifications:
– Clip-ons : None, Dawn-to-Dusk
– Frame Colour : Black, Crystal, Tortoiseshell
– Lens Strength : Everyday, Heavy Duty