Smoke Thermal lens. Fits all JT Axiom FX-10 goggle systems. Brand new, never used. Optically correct thermal No Fog dual pane lens that meet the ASTM F1776-99 standard. The fog-resistant thermal inner lens can be cleaned with a microfiber cloth. Provides great visibility in bright light while reducing eye fatigue. Type: Replacement Lens Size: One Size Color: Grey Color Mapping: Grey