浮力的背心

Buoyancy vest 1. Suitable for a wide range of other water based activities giving extra confidence and safety. 2. High performancevest with another foam division. 3. New cut ensures a superior fit and free to move. 4. The pillow used for head erecting. 5. Crotch webbing for safe. 6. One38mm buckles for adjustment and tie-cord for reinforcement. 7. 3M reflective tape for the wearer easy to be found when in the water. Size and Buoyancy:S 50-60KG chest 70-80cm Buoyancy 40N;M 60-70KG chest 80-90cm Buoyancy 50N;L 70+KG chest 80-105cm Buoyancy 50N;XL 70+KG chest 105-120cm Buoyancy 50N. BABY 10-15KG chest 34-42cm Buoyancy 30N;TODDLE 15-20KG chest 42-50cm Buoyancy 30N;CHILD 20-30KG chest 50-66cm Buoyancy 40N; YOUTH 30-40KG chest 66-76cm Buoyancy 50N.