1) Soft and comfortable neoprene fabric
2) Suitable for the sea and outdoor fishing, bathing beach,
3) An ideal survival equipment
1) Weight: <0.6kg;
2) Floating duration: ≥ 24h;
3) Buoyancy loss after 24 hours: ≤ 5%;
4) Using the ambient temperature: -30 ℃ ~ +65 ℃;
5) Valid: 3 years