Brand New Dry Snorkel Set,Panoramic Wide View,Anti-Fog Scuba Diving Mask,Professional Snorkeling Gear With Dry Breath Tube Product Name: Dry Snorkel Set ModelM15S3 MaterialTempered Glass, Silicone Size: 6.5x3.1inch(16.5x7.8cm) Color: Black ; Blue ; Red ; Green ; White Package Weight: 0.45kg Suitable For PeopleAdult Applicable ScenariosFreediving, Swimming Training ; Hunting ; Surfing ;Hunting ; Spearfishing Package: Diving mask x1 ; Dry Breath Tube x 1 . ANTI FOGGING AND NO LEAKING: our snorkeling set use the most stable dry floating valve design,and the flexible breath tube is effortless to breath and drain,the diving mask is made of tempered galss lenses which can prevent strong ultraviolet rays,and the lens surface has been specially anti-fog treatment. CLEAR LENSES AND PANORAMIC VIEW: This mask features a single layer of tempered glass lens designed for snorkeling,swimming and scuba diving,the skirt is made of soft hypoallergenic transparent silicone,the ultra visibility provided by the single lens and the unusual shape of the frame extend in all directions. FOOD-GRADE SILICON MATERIAL: Scuba Diving Mask is made from soft transparent or food-grade silicone,and comes with great comfort,The skirt of healthy materials won't make your face allergic,and it's easy to clean after use,especially suitable for long-term use in free diving,without feeling uncomfortable. EASY TO USE AND FITS FOR MOST: The mask is easily adjustable,has a low inner volume,which is very suitable for deep free diving,and the skirt is small,but the mask adapts easily to a large number of face types. ",