Prescription Single Vision Lenses$65.00 Per Pair – Free USPS First Class Shipping – Prescription Single Vision Lenses quantity Add to cart Category: Uncategorized Related products #411TS Smoke SpecThe 411TS Smoke Spec can be used in the Scott AV2000 respirator mask. Attaches to mask via nut and bolt assembly. Click here for frame specs. $38.95 Add to cart Anti-Fog Lens CoatingPer Pair – Free USPS First Class Shipping – (Smoke Spec lens orders only) $65.00 Add to cart