Jr. COVE Mask:Tempered glass meets all ANSI standards; Pvc skirt & strap provides a soft and comfortable fit; Easy-adjust strap with quick side release buttonsJr. ALERT Snorkel:Top whistle alert for safety; Purge valve for easy clearing of excess water in snorkel; Splash guard top prevents splashes entering the tubeJr. TRIDENT Fins:Bottom drain hole to prevent water retention ; High efficiency water channels to maximize thrust; Soft rubber foot pocket to maximum comfort