Cressi BIG EYES & SUPERNOVA DRY, High Performance Snorkeling Diving Adult Set - Cressi: Quality since 1946 Cressi is a REAL diving, snorkeling and swimming Italian brand, since 1946. The Big Eyes has inverted tear-drop lenses improve downward visibility for managing bc-mounted gear. The Big Eyes has low internal volume allows for effortless clearing and is made in High-grade silicone skirt that provides a leak-free seal. The Supernova Dry features a Dry-Top valve seals breathing tube when submerged. The High-Quality silicone mouthpiece is comfortable and durable. Lower purge valve allows water to be quickly expelled.