4 in 1 snorkel set for adults with adjustable dive flippers, panoramic view anti-fog mask, dry top snorkel and dive socks, snorkeling gear mask fin for snorkeling swimming scuba diving(l-xl) ninetails <br><b>easy to use:</b><br>1. trek fin: short, powerful fins fit to snorkeling, flexible enough to be used.surfboard fins equipped with strong fast buckle, adjustable strap, very suitable for travel and swimming.<br>2. diving mask: rib silicone provides extra support and soft waterproof and leak-proof seals. teardrop and all-in-one glass design maximize your field of vision. <br>3. dry snorkel:the dry snorkel has an original anti-splash end with a special valve that seals the tube as you dive. the splash-proof pipe forestall water from entering the pipe. <br>4. diving socks: these diving socks material is thick. also the bottom has little rubber grips over the surface. keep your feet warm when you paddle boarding in cool water. the elastic ankle straps really help with keeping the booties on and keep the sand out. <br><br><b>specifications:</b><br>snorkel set fins size s/m fit feet size of 4.5 to 8.5; size l/xl fit feet size of 9 to 13.<br><br><b>notice:</b>before every time to use, make sure there is no sand or other debris on or in the snorkel mask and breathing tube.<br><br><b>package content:</b><br>1 x dry top snorkel<br>1 x snorkel diving mask<br>2 x adjustable snorkeling fins<br>1 x diving socks<br>1 x mesh bag