Swim Goggles Snorkel Diving with Nose Cover for 3-15, Knitted Fabric Strap, Anti-Fog 180° Clear View No Leak Knitted Elastic Band Changes Lives! - Our swim goggle uses knitted back strap, wide and soft enough to offer excellent comfort to head. Most importantly the elastic band is with great stretch and doesn't tangle in long hair like bands, thus, it provides better swimming and snorkeling experience for . Safe Enough Tempered-glass Lens - Our swimming goggles snorkeling is equipped with professional tempered-glass lens with resistance to deep water pressure, and the scratch resistant film for maximum clarity and safety. NOTICE:Don't drop them on the hard floor. Don't jump into the water with the . Don't scratch the glass with sharp objects. 180° HD Vision & Anti-fog - This swim goggles featuring 180° lens provides a panoramic crystal clear view. The anti-fog technology enables this diving not to fog up when swimming, snorkeling, and diving, which lets children explore without any hindrances. Specially Strap Concept - Our snorkel diving with the basic strap length fits for for small-sized head. Do you notice the knitted loop on the side of the strap? You can take out the stitches there and released to its maximum length for with big head. The buckle by side also help easily adjust to the right size. Silicone Frame & Soft Nose Cover - -forming frame and nose cover with a silicone skirt for perfect edgy-seal to keep water out. Soft material maximally releases water pressure without leaving mark on ' . Nose cover design is a great choice for small children that don't like water getting up their nose while in the pool.