Product (left): M size: height 135-175cm, chest measurement 67-106cm, buoyancy 4, There is no need for a crotch belt, and the waist belt prevents the vest from lifting up. This item is recommended not only for snorkeling, but also for children especially to prevent water accidents in the summer. S size: height 95-145cm, chest measurement 49-80cm, buoyancy 2.8kgM size: height 135-175cm, chest measurement 67-106cm, buoyancy 4.3kgL size: height 165-195cm, chest measurement 90-115cm, buoyancy 5.5kgRemarks: This is not a life jacket.
