Speedo Bullet Head Swimmer's Snorkel Engineered with the most hydrodynamic features Minimalist design promotes excellent stability at high speeds Padded TPR headband for comfort, eliminating headaches and pinching Low profile shape offers maximum vision and drag reduction Adjustable head band with notches on tube for consistent fitting Tear-drop shape enhances stability as the snorkel cuts through the water Smaller tube opening reduces air flow, improving lung capacity Premium silicone split headstrap design for stability and comfort Removable silicone mouthpiece for easy cleaning Built for high speeds