The best way to see underwater - great for kids! The Tortuga Junior Floating Snorkeling Window is perfect for people who don't want to use a mask and snorkel. Newly introduced, the Tortuga Junior model has a more compact viewing window and smaller overall profile, making it perfect for kids. The Sea Window Floating Snorkeling Window features a unique and advanced underwater viewing system. Fill the space between the panes with clear water, and you can see a magnified, crystal clear view of the underwater world without the hassles of a mask or snorkel. Can be used with corrective lenses - just wear your regular glasses or sunglasses! Open facial area, unblocked peripherial vision. For best results, use while wearing a PFD or life jacket. Recommended for ages 4 and up. Inflated size 13 x 16 x 7 inches. Window diameter 7.5 inches. Arrives in a box sized 10.25 x 8.5 x 2.75 inches; when packed in luggage, takes less room than a Frisbee flying disc. Weight approximately 1 lbs. Constructed from 12 gauge PVC.