Nano Vista Birdie 3.0 NAO4020343 Boys’ Round Eyeglasses in Blue

The Birdie 3.0 NAO4020343 is a boys’ round frame from the NanoVista collection — built from Siliflex™, the brand’s patented virtually indestructible material, and designed for the real physical demands of active children’s lives. NanoVista solves the equation of children’s eyewear — durability plus comfort plus safety plus style — more completely than any competing brand in its category. The Siliflex™ material provides the durability and safety. The precision sizing for children’s face geometries provides the comfort and correct fit. The brand’s extensive, boldly-coloured collection provides the style choices that help children feel ownership of their frames. And the paediatric endorsement that NanoVista has earned worldwide confirms that the solution works in practice, not just in product specifications.

The Birdie 3.0 is designed for younger children — its compact proportions, gentle round silhouette, and cheerful colour palette make it one of the most popular NanoVista choices for the earliest years of prescription eyewear. The round silhouette provides a universally flattering circular geometry that works beautifully on most children’s face shapes, softening angular features and adding a contemporary, classic quality to the frame. Available in multiple sizes for precise fitting.

Key Features & Benefits:

• Siliflex™ Material: Patented, virtually indestructible, BPA-free, non-toxic, heat-moldable thermoplastic — completely metal-free for maximum safety and hypoallergenic comfort. Bends without breaking, returns to original shape.
• Frame Shape: Round silhouette — designed for children’s face proportions in multiple sizes to accommodate growing faces.
• Colour: Blue — a clean, confident blue that is among the most popular colours in the NanoVista range for boys and unisex models, pairing naturally with school and casual wardrobes.
• Prescription Ready: Fully compatible with single vision, bifocal, and progressive prescription lenses including polycarbonate, Trivex, and high-index options.