By using materials, this diving goggle is very clear at the glasses and can be used underwater compatible with a long time, very safe because there is a very strong waterproof ability.With a good fit around the nose, this diving goggle effectively prevents the return of exhaust gas, fits all face shapes, and breathes smoothly with an anti-fog design.Made of silicone and PC materials, it is durable.The length of the diving glasses is 17cm, the width is 11cm, and the height is 7cm. And the length of the breathing tube is 45cm, the width is 3cm, and the height is 11cm.This diving glasses is suitable compatible with underwater, swimming pool, home, etc.Item Name: Diving GlassesMaterial: Silicone,PCFeature: Ergonomic Design, Anti-fog, Smooth SurfaceSize Details: Diving Glasses Size: 17cm x 11cm x 7cm/6.69" x 4.33" x 2.76" (Approx.)Breathing Tube Size: 45cm x 3cm x 11cm/17.72" x 1.18" x 4.33" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Diving Glasses 1 x Breathing Tube