NoIR BluGard OTG Deluxe Nighttime Eyewear with Black Over-Prescription Medium Frame and Orange Lens AirSoft which attach to a helmet

which attach to a helmet brim with no drilling required

and optical radiation (including 99

Fits Over Rx Glasses

while dual-mold temples increase grip for improved stability in hot conditions

NoIR BluGard OTG Deluxe Nighttime Eyewear with Black Over-Prescription Medium Frame and Orange Lens AirSoft which attach to a helmetBluGard 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 Medium sized Deluxe OTG style if your head, face and eyeglasses are of