Mambobaby swimming aid vest is suitable for the babies aged 4-5 years (M) and 5-6 year (L).

It has built-in buoyancy board.
The waterproof grade reaches IPX-8.
Can be used as thermal wetsuit whem buoyancy board is removed and a swimming aid vest when equipped with the buoyancy board.
Velcro on neckline prevent the zipper from accidentally slipping.
Made of eco-friendly neoprene commonly used in diving suits.