hans IV HANS Device

The hans IV HANS Device offers a lightweight, comfortable FHR solution tailored for clubman competitors seeking affordability without compromise. This advanced design features ergonomic re-engineering, enhanced harness retention, and a 10% reduction in weight compared to its predecessor, the hans III.

Discover the key features, benefits, and outcomes that set the hans IV apart:

• Ergonomic re-engineering: Redesigned for a more natural shape, improving comfort during extended use while enhancing harness retention with taller wings and anti-slip friction material for added safety and stability.
• Removable Foam compound pads: Moulded into the device for an optimal balance of support and cushioning, reducing strain and pressure on your shoulders and neck during races.
• 10% weight reduction: Lightweight construction enhances mobility and reduces fatigue, allowing you to stay focused on the track without added bulk.
• 20° recline compatibility: Designed for saloon, hatch, GT, and rally cars with upright seating positions, ensuring a secure and comfortable fit for a range of vehicle types.
• Sliding tethers: Fitted as standard to offer greater freedom of movement, allowing for smoother transitions and better head mobility without compromising safety.
• Proven FIA-approved construction: Compliant with the highest standards of safety, giving you the confidence to perform at your best while meeting regulatory requirements.

The ergonomic design of the hans IV, with its re-engineered shape and taller wings, delivers essential comfort and secure harness retention during races where precise focus is paramount. Its 10% lighter construction reduces strain in longer stints, keeping you agile and minimising fatigue in intense driving scenarios. Foam compound pads ensure a supportive fit that blends comfort and durability, making it ideal for high-pressure moments in rallying or circuit racing. Sliding tethers provide critical freedom of movement, ensuring you stay responsive and adaptable to dynamic racing conditions.

Experience the perfect balance of comfort, safety, and affordability with the hans IV. With its FIA-approved design and innovative features, this FHR device offers the reliability and performance you need without breaking the bank.

Sizes:

Small - 13"-15.5" (33-39cm) collar size (weight 765g with pads)
Medium - 15"-17.5" (38-44cm) collar size (weight 720g with pads)
Large - 17-18" (53-46cm) collar size (weight 765g with pads)

FIA 8858-2010 approved

Note for competitors competing in Motorsport events sanctioned by Motorsport UK

All stage rally competitors must use an FHR
All circuit racing drivers in post 1976 cars must use an FHR
For circuit racing drivers in pre 1977 cars an FHR is highly recommended

Demon Tweeks highly recommends harnesses with 2/3" or 2" wide shoulder straps for use with all FHR's to provide the best fit.