Ocean Safety Kru XF Junior 170N LifejacketThe Ocean Safety XF Junior lifejacket is ideal for children weighing 15 40kg, the lifejacket comes with an integrated crotch strap for extra safety, a contoured neck for additional comfort and in water support and an improved floatation angle in the water and height adjustment tunnels on the rear backstrap. The XF Junior comes in automatic version only which means that the lifejacket will inflate on water entry but there is also a manual override