Parents, check your cupboards, backpacks, cars, and everywhere else you keep water bottles. Health Canada recalled a popular brand of water bottles for kids on Tuesday due to a choking hazard. About 157,000 units of the affected Contigo Kids Cleanable Water Bottles, which are sold individually as well as in two- and three-packs, were sold in Canada. About 5.7 million were sold in the U.S.