1.Adaptable Comcompatible witht System: The goggles with nose cover feature an adjustable, elastic headband that ensures stability and prevents slipping, providing optimal comcompatible witht all day long 2.Secure Earplug Function: Designed to protect children's ears from irritation in pool water, these goggles also ensure that antiloss earplugs stay in place during swimming to enhance the user experience 3.Optimal VisibilityEquipped with curved antifog technology, the lenses prevent fogging and provide lasting clarity compatible with swimmers engaged in prolonged use 4.Leakproof Seal Design: Effectively prevents choking and side leakage with a multilayer waterproof structure that ensures reliable percompatible withmance during use while maintaining comcompatible witht and during extended wear