Stealth i2i Head Support
The Stealth i2i is more than just a headrest, it is a head and neck positioning system.
Head and neck positioning is one of the most difficult challenges clinicians can face. The i2i system was developed by Leslie Fitzsimmons (PT, ATP) in New Jersey, who designed the i2i system for the users with challenging seating needs.
The unique integrated shape of the i2i connects the head, neck and shoulders and forms a support similar to that of an exoskeleton. Unlike many collar type devices, the i2i does not position low on the neck which tends to leave the upper neck and head unsupported. The anterior arms of the i2i act as an anchor for the chin prompt, provides an anterior thoracic boundary and creates a channel to direct extensor tone into a midline position. The lateral component promotes midline head position and offers cervical support while maintaining range of motion. As a individual begins to extend, their head is invited back into a more neutral position. A midline position discourages reflex postures and provides appropriate proprioceptive input. It has also been found to promote the development of controlled neck flexion and extension.
The i2i is available in several sizes and configurations.
When is it appropriate to consider the i2i?
To avoid contact with the occiput
As the i2i does not directly contact the occipital area (unless an additional pad is added), this design works well for users who tend to extend in response to contact with this area of the skull.
To encourage midline position
The arms, in combination with the lateral contact at either side of the neck, encourage a midline position for clients who rotate or laterally flex the neck.To prevent hooking
The arms also prevent ‘hooking.’ Some of our clients tend to drop their head forward and then lift the head into lateral flexion, sometimes getting stuck between the bottom of the head support and the top of the back.To minimise neck hyperextension
The height of the posterior portion of the i2i can be customised. A higher profile option provides significant support at the sub-occipital area, limiting neck hyperextension.To encourage a upright head position
The chin prompt encourages the user to keep their head upright. When the user’s chin contacts the prompt, the user is cued to lift their head.
Technical specifications
| Size | Early Intervention | Extra Small | Small | Medium | Large | Extra large |
|---|---|---|---|---|---|---|
| Maximum neck width | 7.62cm | 8.89cm | 10.16cm | 11.43cm | 12.7cm | 14.6cm |
| Maximum neck circumference | 23.93cm | 27.94cm | 31.90cm | 35.89cm | 39.88cm | 45.72cm |
| Initial total arms height | Short: 5.28cm Standard: N/A | Short: 5.28cm Standard: N/A | Short: 5.28cm Standard: 12.70cm | Short: 10.16cm Standard: 15.24cm | Short: 11.43cm Standard: 16.51cm | Short: 12.07cm Standard: 17.78cm |
| Initial total arms length | Short: 11.43cm Standard: N/A | Short: 11.43cm Standard: N/A | Short: 11.43cm Standard: 16.51cm | Short: 13.97cm Standard: 19.05cm | Short: 15.24cm Standard: 20.32cm | Short: 15.88cm Standard: 22.86cm |
Warranty Information
Stealth accessories are supplied with a 12 month warranty.
Product Compliance with Relevant Standards
ARTG Certificate: 110009


