Promate Spectrum Adult Snorkeling Mask Dry Snorkel Fins Gear Bag Set With Snorkel Vest Jacket - SCS0099 +SV01*Promate Spectrum mask snorkel fins set for snorkeling. *Package includes open heel snorkel fins w adjustable strap and short blade design. *2 windows scuba dive mask features channeled skirt design, double edge comfort seal, mask buckles on skirt directly makes swivel function more flexible and may fits a wide range of face shapes, compact size to fit limited space. *The fully submersible dry top snorkel with one way purge valve, built in whistle