The Intex Adventure Swim Set is a two piece set: an Intex Sea Scan Swim Mask with an Intex Hi-Flow Snorkel. The Sea Scan Mask features a single stylish window with polycarbonate lens for safety and a soft hypoallergenic polyvinyl chloride facial skirt for a comfortable fit. The Hi-Flow Snorkel features a soft, flexible mouthpiece and a medium diameter breathing tube with head contour.