• Comes with Rx Adapter - Mask can be worn with or without Rx Adapter
• Insert Adapter Size A=42 B=50 DBL=25
• 1 Step strap adjustment system, 100% Hypo-allergenic silicone split strap and face skirt with purge valve
• Tempered glass lens for lasting performance and side windows provide 180 degree panoramic view

**Note: Price does not include prescription RX lenses.**