Aqua Lung Impulse Classic Flex SnorkelAqua Lung Impulse Classic Flex snorkel is fitted with a flexible section that adjusts to your posture and movements seamlessly. This improves comfort and enhances your snorkeling experience by ensuring the mouthpiece is always correctly positioned. Crafted with top quality materials, the snorkel guarantees durability and reliability that withstands every dive environment. AquaLung Impulse Flex has two valves: if a wave breaks over the snorkel, the