Panoptx Churada CV and our prescription Panoptx Churada CV Ski Goggle feature a removable Panoptx foam eye seal and has a tighter seal around their eye. All Panoptx Churada lenses are unbreakable with 100% UV protection and a Panoptx anti fog coating.The Churada CV venting system effectively manages airflow to keep swirling wind away from your eyes without suffocating them.The Panoptx Churada fits medium to smaller faces.