Product Profile:
The polyethylene lifebuoy is used to release smoke distress signals when a ship is in distress for help. accord with1974International Convention for the Safety of Life at Sea1996Annual Amendment（SOLAS 74/96) International Lifesaving Equipment Rules（LSA) IMO Resolution on Lifesaving Equipment TestingMSC.81(70)。
Product characteristics:
The iron blocks which can support not less than 14.5 kg in fresh water can last for 24 hours.
Technical parameters:
| Product Specification | material quality | float Power | Yan colour |
| external diameter710mm internal diameter440mm | High density polyethylene is one body | buoyancy≥14.5kg | orange |