Our Hydralign System helps you maintain the correct head position and body alignment as you train. The Hydralign Snorkel lets you breathe without rotating, allowing you to focus on body alignment. When used with the Hydralign Racer Goggle, the Hydralign Center Snorkel keeps you focused on everything you need for an accurate stroke technique and improved stroke tempo, which will increase your speed. The soft, flexible headband eliminates pinching and headaches for greater comfort. Easy fit point marker system ensures consistent fitting. Low-profile shape offers improved vision and reduces drag. Medical grade silicone is resistant to warping and discoloration.