Blue light exposure at night from screens can increase your alertness at bedtime.
Wear Swannies for 1-3 hours before bed and you can look forward to falling asleep faster as well as sleeping better and for longer.1
The frames are made from cellulose acetate, BPA-free material making them strong and light-weight.
Spring hinges offer a wide range of movement for extra comfort and durability.
The prescription grade lenses and anti-reflective coatings offer superior visual clarity and protection against blue light.
Choose from Tortoise Shell in Small, Medium or Large sizes.
1.Van der Lely S et al, J Adolesc Health. 2015 Jan;56(1):113-9.