u.s. divers adult cozumel tx island dry snorkeling combo set with adjustable mask, snorkel, and small/medium fins (men's 4-8.5/women's 5-9.5), black u.s. divers dive right into the water with the u.s. divers cozumel tx snorkeling set with adult snorkel mask, snorkel, and fins. comfort is key when it comes to underwater exploration. the ergonomically-designed components of this combo are made with dual-material construction, all fashioned to give you a flexible, secure fit. the fin size is small/medium and fits men's 4 to 8.5 shoe size and women's 5 to 9.5. the cozumel combo helps you avoid common snorkeling challenges with user-friendly features. our two-window, low-profile, and tempered glass mask offers a leak-free, anti-fog experience so you can enjoy what’s beyond your mask and not be annoyed by what’s happening in it. the mask is easy for you to adjust for the most comfortable fit. the island dry snorkel has a hypoallergenic mouthpiece designed to reduce jaw fatigue and dry top technology that seals the snorkel when you dive below the surface. the hingeflex fins use pivot-flex technology with a detached foot pocket and a webbed split fin that is designed to provide excellent power and energy-saving efficiency. your snorkel equipment should enhance your adventure, not detract from it. for a convenient snorkeling experience, you need the u.s. divers adult cozumel tx diving set.