DEMS manufactures 4 point seat belts of 2 kinds: one is without any retractors, and the other is with two retractors. There are over 20 colors and multiple buckle options.
DEMS has 15 expert research staff, and they can design and make 4 point harnesses based on your 2D or 3D drawings or even just an idea. There are different kinds of advanced equipment and plastic injection molding machines. It is convenient for us to produce your seat belts. Installation is very easy, and our knowledgeable support team is ready to assist whenever needed.
Our 4 point harness with its superior quality has obtained certifications to meet market demands, such as EMARK, and DOT. Our seat belt can meet strict safety standards for peace of mind.
4 Point Seat Belt
Features of Your 4 Point Seat Belt
A 4 point seat belt consists of two shoulder straps and two lap belts that secure the occupant at four distinct points: both shoulders and both hips. Two vertical straps that anchor at the shoulders prevent upper-body forward movement. Two horizontal straps that fasten around the hips, reduce pelvic displacement. The straps converge at a central buckle, typically located at the waist, to ensure quick release in emergencies .
Patent for Your 4 Point Seat Belt
DEMS provides 4 point seat belts with various buckles to option, chrome lift latch, plastic push button buckle and sand-proof buckle. Our technical section researched the sand-proof buckle of the seat belt and has applied for the patent. The sand-proof buckle can protect your buckle from sand to make your seat belt clean. This patent makes your seat belt more durable and your vehicle much safer.
Applications of the 4 Point Seat Belt
A 4-point seat belt is a specialized safety restraint system designed to provide enhanced protection in high-impact scenarios. It can be seen in motorsports, off-road and all-terrain vehicles, specialized vehicles and so on. The 4 point harness secures drivers during high-speed crashes and sudden deceleration when they are in Formula 1, NASCAR, rally, and circuit racing. The belts also prevent occupant ejection during jumps and rollovers, stabilize passengers, and enhance safety in rough off-road conditions.
A 4-point belt is the simplest form of racing harness, recognizable by its “H-type”.
The 4 – point seat belt has two shoulder straps and two lap belts that connect at the center of the driver’s waist. This design helps spread the forces acting on the body during a collision or sudden stop, reducing the risk of injury.
The 3 point seat belt has three attachment points: a dorsal attachment and two additional attachment loop points on the waist. It is more commonly used in regular passenger vehicles.
The 4 point seat belt has four attachment points: dorsal and sternal attachment points with two additional attachment loop points on the waist. You will often find it in high-performance cars, race cars, or off-road vehicles.
4 Point Seat Belt
What is the 4 Point Seat Belt?
A 4 point seat belt is an advanced restraint system using two shoulder straps and two hip straps to secure you to the seat. It distributes impact forces more evenly across the body. This design can reduce pressure on vulnerable areas and lower the risk of injury during sudden stops or collisions.
Because of its superior protection in extreme conditions, the 4 point seat belt is commonly used in racing, off-road, industrial, and specialized vehicles.
The Main Features of The 4 Point Seat Belt
Four Point Anchorage Design
A 4 point seat belt with four separate anchor points secures you at both shoulders and hips, distributing impact forces evenly across the torso and pelvis. This design enhances stability and lowers the possibility of upper-body movement during sudden stops or crashes.
High-Strength Material
The 4 point seat belt is made of high-tensile polyester webbing and corrosion-resistant hardware. These high-strength materials make DEMS 4 point seat belt withstand intense forces and perform well under repeated use, even in harsh environments.
Secure Buckle Mechanism
The secure buckle mechanism of the 4 point seat belt is engineered for secure locking performance and quick release when needed. It ensures consistent engagement under load, preventing accidental release while allowing emergency escapes.
Adjustable Straps
Adjustable shoulder and lap straps of the 4 point seat belt ensure proper fit for different occupants and seat sizes. Precise adjustment enhances comfort and restraint effectiveness, and increases overall safety during long drives or races.
Compliance with Relevant Safety Standards
DEMS manufactures a 4 point seat belt in accordance with relevant safety standards ( E13, E49, etc.) and testing requirements. All certifications are available. Compliance ensures consistent quality, dependable performance, and suitability for a wide range of your vehicles.
The Advantages of DEMS 4 Point Seat Belt
Superior Protection
DEMS 4 point seat belt provides superior protection by securing the occupant with two shoulder straps and two lap belts, more effectively limiting forward, lateral, and rotational movement during a crash. It also prevents submarining, keeping your body from sliding under the lap belt and protecting the abdomen and lower spine.
Improved force distribution
The 4 point seat belt spreads forces across the shoulders and hips at four points. This balanced force distribution reduces stress on the chest and internal organs, lowering the risk of serious injury during impact.
Stability in High-Risk Environments
Designed for extreme conditions, the DEMS 4 point seat belt performs reliably in situations such as intense vibration, sharp turns, and sudden directional changes. It is effective in racing cars, off-road vehicles, UTVs, and industrial machinery. The seat belt keeps you firmly in position and enhances safety during prolonged or high-intensity operation.
Durability for Long-Term Use
The 4-point seat belts are made of high-strength webbing and hardware to withstand abrasion, UV exposure, and harsh operating conditions. DEMS 4 point seat belt performs well over years of service life.
DEMS — Top Leading Seat Belt Manufacturer in China
DEMS, as a professional seat belt supplier, has advanced equipment and exquisite technology to manufacture your 4 point seat belt. And you can also customize your safety belts by type, length, color, etc.
If you’re looking for a 4 point seat belt, don’t hesitate to get in touch with DEMS at any time for expert support and a competitive quotation. There must be a seat belt meeting your demand.