NoIR BluGard OTG Deluxe Nighttime Eyewear with Black Over-Prescription Large Frame and Orange Lens Tactical Sunglasses The one-piece wrap-around strap features

The one-piece wrap-around strap features the patented ESS Speed-Clip™ system

and static

Rx Inserts and Laser Protective Lenses available

Fits Medium - Large Faces

NoIR BluGard OTG Deluxe Nighttime Eyewear with Black Over-Prescription Large Frame and Orange Lens Tactical Sunglasses The one-piece wrap-around strap featuresBluGard 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. Get this Large sized Deluxe OTG style if your head, face and eyeglasses are a