Lachine Impact Vest Life Jacket for KidsAngry Mullet Lachine As a parent with a child thats starting to push the limits in whitewater, Corran said he has sleepless nights about his sons lifejacket coming off in big swirling deep rapids. It was all fun and games in knee deep water, but this all changes when there is the possibility of a child being sucked down, and a jacket being ripped off. Most crotch straps dont work with a spray skirt, and if the child doesnt tighten the jacket properly,