Life Jacket: Also known as a life vest, it is a personal flotation device that can provide buoyancy for the user, allowing them to float in the water and prevent drowning. The main function is to help the user keep their head and body above the water during water activities (such as boating, sailing, water sports, etc.) or emergency water situations (such as shipwrecks), ensure smooth breathing, and increase the chance of survival. The buoyancy of a life jacket is usually sufficient to support the user's head, neck, and part of the body, reducing physical exertion while waiting for rescue.
Life Jacket Structure Composition
Buoyancy material: This is the core part of the life jacket, providing buoyancy. Common buoyancy materials include foam plastics (such as polyethylene foam, polystyrene foam) and inflatable materials (such as carbon dioxide cylinder inflation systems). The buoyancy of a foam plastic life jacket is relatively stable and does not require additional inflation operations, while an inflatable life jacket is smaller in size when not inflated, making it easier to carry and store, but it is necessary to ensure that the inflation system works properly. For example, in some marine life jackets, high-density polyethylene foam is used, which can provide sufficient buoyancy and has good water resistance and durability.
Shell material: used to wrap the buoyancy material for protection and waterproofing. Generally, waterproof and wear-resistant fabrics such as nylon and polyester are used. These materials have good strength and tear resistance, and can withstand friction, collision and other situations that may be encountered in the water. At the same time, the color of the shell material is usually bright (such as orange and red) so that it can be easily found in the water.
Straps and buckles: including shoulder straps, belts, etc., used to firmly fix the life jacket to the user. The length of the straps can be adjusted to suit people of different sizes. The buckles must ensure that the connection is firm and will not loosen in the water. Common buckle types include plastic buckles, metal buckles, etc. Some high-end life jackets also use quick release buckles to facilitate rescuers to quickly unfasten the life jacket in an emergency.
Accessories: Some life jackets are also equipped with other accessories, such as whistles, reflective strips, life-saving lights, etc. Whistles are used to send out distress signals after falling into the water to attract the attention of others; reflective strips can reflect light at night or in low light conditions to increase the chance of being discovered; life lights can emit flashing lights in dark environments to guide rescuers.
Life Jacket Types and Features
Marine life jackets:
Features: Designed specifically for personnel on ships, with large buoyancy, generally providing 150-275N buoyancy to cope with the harsh sea conditions that ships may encounter. Its structure is relatively sturdy and can withstand a certain degree of collision and wear. Moreover, marine life jackets usually come in a variety of sizes, suitable for crew members and passengers of different body types, and meet relevant ship safety standards, such as SOLAS (International Convention for the Safety of Life at Sea) standards.
Application scenarios: Widely used in various ships, including cargo ships, passenger ships, fishing boats, etc. During the voyage of the ship, crew members and passengers need to wear marine life jackets to ensure that they can quickly obtain buoyancy and wait for rescue in the event of an accident on the ship.
Leisure life jackets:
Features: The appearance design is more diverse, the colors are bright, and more attention is paid to the comfort and convenience of wearing. The buoyancy is generally around 100-150N, which is suitable for use in leisure water activities (such as swimming, boating, kayaking, etc.) in calm waters (such as lakes and swimming pools). This type of life jacket is relatively small in size, and some can be folded for easy carrying and storage.
Application scenarios: Used in non-professional sailing environments such as water parks and leisure lakes, it is a safety guarantee for water sports enthusiasts and ordinary tourists to carry out water activities.
Children's life jacket:
Features: Designed according to the physical characteristics of children, with small sizes and moderate buoyancy. Usually the buoyancy is between 75-100N to ensure that the child's body weight can be supported without causing excessive buoyancy impact on the child. The colors of children's life jackets are more vivid and lively, and they will also be equipped with some accessories suitable for children, such as cartoon patterns, small toys, etc., to increase children's interest in wearing.
Application scenarios: Mainly used when children participate in water activities, such as children's swimming lessons, family boating activities, etc., to provide protection for children's safety in the water.
Xingtai: Wuxi Xingtai Marine Equipment Co., Ltd. was founded in 1993 and is a professional research and production enterprise for ship life-saving equipment. It mainly produces life jackets, lifebuoys, thermal insulation suits, life rafts and other products. It also produces various life-saving equipment position lights, signal equipment, lifeboat and raft accessories and other ship accessories. It has a good reputation among domestic and foreign customers for its large scale, complete products, high quality, excellent service and good reputation.
Zhenhua Life Jacket: Ningbo Zhenhua Electric Co., Ltd. was founded in 1986. It is an integrated enterprise specializing in the research and development, production and sales of life-saving equipment. It is mainly engaged in 8 series of products such as inflatable life-saving series, positioning devices, marine life-saving fireworks signals, inflatable life rafts, and micro gas cylinders. The products have been inspected and approved by China Classification Society CCS and the Fishery Vessel Inspection Bureau of the Ministry of Agriculture, and have obtained EU EC certification and Norwegian Classification Society DNV/DNVGL certification.
Hwayan: Jiangsu Huayan Marine Equipment Co., Ltd. was established in 1996. It focuses on the manufacture and supply of marine safety equipment and is committed to providing safe and reliable products and services for water operators. Its products cover marine lifesaving, firefighting products, system integration and personal leisure fields, including lifebuoys, life jackets, life rafts, firefighting equipment and firefighting clothing, and has successfully formed alliances with dealers or maintenance outlets in more than 100 countries.
JIANGBO: Dongtai Jianghai Lifesaving and Firefighting Equipment Co., Ltd. was established in 1976. It is a major manufacturer of domestic ship lifesaving and firefighting equipment, personal respiratory protection equipment, and personal safety protection equipment. It mainly produces inflatable raft fiberglass storage cylinders, hydrostatic pressure releasers, life jackets, life jacket lights, life jackets, insulation equipment and other ship lifesaving products. The products meet the requirements of IMO, SOLAS standards, EU EN standards, China GB standards and industry standards.
Haixing Maritime Equipment: Suzhou Haixing Maritime Equipment Co., Ltd. was established in June 2007. It is a holding company of Haixing Maritime Electrical Group. It focuses on the research, development, production and sales of marine electrical, marine lighting, marine life-saving, marine fire-fighting equipment and other products. Its life jackets and other products are widely used in the shipping and shipbuilding industries.
Aerospace Life-saving Equipment: Affiliated to AVIC Airborne Systems Co., Ltd. under the Aviation Industry Corporation of China, it was integrated in 2003 by the former state-owned 510 Factory, 520 Factory and 610 Institute. It is mainly engaged in the research and development of defense professional equipment such as aviation ejection life-saving, aircraft crew individual protection, airborne airdrop, etc. It is one of the few modern high-tech enterprises in China engaged in the research and development of aviation protection life-saving and airborne airdrop equipment.
Haiou: Nantong Haiou Life-saving and Protective Products Co., Ltd. was founded in 1985. It mainly produces various life jackets, thermal immersion suits, life rafts, marine and land-based fire extinguishing systems, etc. It is committed to manufacturing and selling marine life-saving and fire-fighting products and supporting services. It also provides life raft and thermal suit maintenance, lifeboat and davit and raft crane maintenance, hull thickness measurement, hatch cover tightness test and noise detection services.
LALIZAS: Lalizas (Ningbo) Life-saving Products Co., Ltd. was founded in 1982. It is an international enterprise mainly engaged in the research and development, production and sales of marine equipment, marine safety equipment and other products related to marine activities. It produces and sells more than 10,000 products, including immersion suits, life jackets, safety belts, inflatable boats, hatch covers, switch panels and other marine products.
Yongsheng EYSON: Dongguan Yongsheng Lifesaving Equipment Co., Ltd. was established in 2012. It is an enterprise focusing on the production, research and development and sales of lifesaving equipment. It is a professional manufacturer of inflatable life jackets and has many life jacket patents. Its life jackets have obtained the CCS certificate recognized by China Classification Society and the fishery inspection certificate recognized by China Fisheries Administration in China. It has also obtained EC, MED and other certifications of SOLAS standards internationally.
Jiaxing Rongsheng Lifesaving Equipment Co., Ltd
Established in 1998, Jiaxing Rongsheng Lifesaving Equipment Co., Ltd. is a professional manufacturer and exporter that is concerned with the design, development, and production of lifesaving equipment. We are located in Jiaxing City, with convenient transportation access. All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world.
Covering an area of 8600 square meters, and a construction area of 12800 square meters, we now have over 130 employees.
Product: Lifejackets, lifebuoys, Immersion suit, SCBA, EEBD, Emergency Food Ration, Emergency Drinking Water, Inflatable lifejackets, Hydrostatic Release Units.
Production Equipment: automatic computer cutting machine, Automatic high-frequency plastic welding machine, Air compressor, Sewing machine, Water treatment equipment...
Since 2010, the company has won many honors: "Credit Enterprise", "Integrity Enterprise", "Contract and Trustworthy Enterprise", "Credit AAA", "Jiaxing Xiuzhou District Famous Trademark" and other honors. The company actively promotes the international development strategy, increased the international market expansion efforts, since June 2010 to obtain the first "Ronggui" trademark registration certificate, has successively obtained the registration of all products, enhanced the image of the enterprise and product visibility.
Our well-equipped facilities and excellent quality control throughout all stages of production enable us to guarantee total customer satisfaction. Besides, have received ISO9001:2008, CCS, and EC certificates.
If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world shortly.







