Product Design

• The F-Dual is a single-lens mask featuring a unique assembly of lens and skirt without a frame
• Silicone facial is assembled directly on the glass
• Double-feathered edge skirt bonds directly to a single tempered glass lens
• Quick-adjust strap buckles are molded directly into the skirt for a flexible fit and reduced drag
• Wide split strap provides comfort and even-tension on the skirt for a proper seal