180°View Diving MaskMade of tempered glass and food-grade silicone material,and Tempered Glass with anti-fog treatment reduces fogging.snorkel mask makes your enjoy charming ocean view. Silicone Snorkel MouthpieceSnorkel mouthpiece is made of food-grade silicone material.comfortable and durable,so you can enjoy easy and unobstructed breathing while diving underwater. Premium Polymer BladeKeep the snorkeling fins in place with unique anti-slip lines.Optimized water-flow trench to reduce resistance.Adopt solid high-density material for smooth and better kicking with less water resistance.  Adjustable Swim FlippersSnorkel fins with adjustable open heel design,it comes with strong rapid action buckles to adjust the strap.the foot pocket and the strap are made of long-lasting rubber that ensures a comfortable fit,less chafed.