Auto-Vox Adult Inflatable Snorkel Vest Snorkeling Adult Jacket Free Diving Swimming Safety Load Up To 170 Ibs Water safety device: A must have for water activities such as snorkeling surfing boating and kayaking. Convenient&Portable: Auto-vox snorkel vest is easy to store and take out. Durable material: The tear-resistant material elevates your confidence and self-reliance in the water. Good choice for both good divers and beginners. Easy to use: Adjustable waist and crotch straps keep the vest secured and fit to different figures. Oral inflation tube allows quick inflation and deflation. Horse collar design: You are going to freely swim like a fish in the water without any oppression.