Seems to work for me. I look at the screen at least 8 hours a day. They fit like glasses. It would be nice if they came with a hard case. It's hard to find the right one.
EyeGuard Blue Light Filter Clip-on Computer Gaming Glasses: Strain Relief, Anti-glare, Radiation Protection Eyewear
11 Review
Pro Acme Unbreakable Kids Blue Light Glasses π for Clear Vision during Computer Gaming and TV Screen Time
11 Review
Anti-Eye Strain Headache Blue Light Blocking Glasses 3-Pack by MEETSUN with UV400 Lens for Better Sleep and Computer Reading
11 Review
MIGSIR 3 Pack Blue Light Blocking Glasses for Computer Gaming Eye Strain, Round Fashion Faux Eyeglasses Frames for Women Men with Enhanced SEO
13 Review