NoIR BluGard Deluxe Nighttime Eyewear with Black Frame and Orange Lens Safety Sunglasses Polycarbonate Lenses with 100% UV

Polycarbonate Lenses with 100% UV Protection

Hi-Def Yellow - Best for enhancing contrast and light in low light applications

Lens Height: 38 mm

The stress-resistant O MATTER frame flexes to absorb impact

NoIR BluGard Deluxe Nighttime Eyewear with Black Frame and Orange Lens Safety Sunglasses Polycarbonate Lenses with 100% UVBluGard nighttime eyewear not only comfortably dims your view, but has been lab tested to block 100% of blue light from your eyes, allowing your sleep inducing melatonin to do its job properly. Alternatives use yellow lenses, which not only don't block all the blue light, but actually brighten your view, which is not something you want when preparing for your nightly rest. The deluxe frame #52 of the BluGard Nighttime Eyewear series is the one to own