ilooper Swimming Goggles Anti Fog UV Protection with protective case, Ear Plugs, Anti-shatter No Leaking Swim Goggles for Adult Men Women Youth Kids Child;

Item Type: Swimming Goggles
Ear Plug Material: Silicone
Nose Clip Material: Silicone
Frame & Gasket Material: Silicone
Lens Material: Polycarbonate
Weight: about 0.32lb
Size: Approx. 20.5*5.7*5cm (8.1*2.2*1.9inch)
Maintenance:
1.Rinse completely under cold water to remove chlorine, salt, sand and other contaminants and allow to air dry in a clean environment.
2. Do not leave your goggles out under direct sunlight as this can damage the coat and fade its color.
3. Never rub or wipe the insides of your lenses as this can scratch or remove the anti-fog coating.
4. New goggles are generally already did prevent mist processing, so don't apply too much antifoggant.
Please note that goggles tend to fog up more easily in winter. The fog might be the result of the temperature difference between cold air outside the pool and constant temperature pool water.
And please do not wear the goggles too tight, which will make you lack of oxygen and your eyes uncomfortable.