Safety never takes a break! Hyperliteâs Youth Indy Vest is approved by both the US Coast Guard and Transport Canada as a âLife Saving Deviceâ. By far the best value on the market for a comfortable piece of water safety equipment. Keep Hyperlite's most precious riders safe this season on the water. Hyperlite Boyz Youth SM Indy Vest. New Tru-Fit Technology Cut Comfy Neoprene Feel Boyz Youth SM Indy Vest size S/M.