Cressi Palau Bag Set The Palau Bag Set includes the Palau Long Blade Snorkeling Fins, the Onda Mask and Gamma Snorkel The Palau Fins are perfect for recreational snorkeling and can fit a wide range of foot sizes due to the adjustable open heel. The Onda Mask features tempered glass for safety and a silicone skirt for great comfort and fit. The Gamma Snorkel features a splash guard top to prevent water entry and a purge valve for easy clearing. The Palau Bag set includes a re-usable zip-up bag with a shoulder strap, perfect for travel and recreational use.