WAVE RIDER MASK & SNORKEL AGE 8+ Reef Rider Swim Set by Intex. Wave Rider Mask (#55978) & Easy-Flow Snorkel (55928). Hypoallergenic, Thermoplastic rubber facial skirt. Snorkel is configured to prevent water from flowing into the top, allowing the diver to easily swim below the surface. Seals use silicone, ensuring a softer, more form fiitting product that is comfortable and water-tight. Mask contains enhanced glass which is stronger and more transparent than standard models. Latex Free. Packaged in attractive peggable bag. Age 8+. 6 per case..