T-Form Head & Neck Immobilizer The T-Form Head & Neck Immobilizer is made out of a composite material that is radiolucent, light-weight and durable. The T-Form Head & Neck Immobilizer fits most U-Frame thermoplastic masks and interfaces with various attachments to provide positioning options. RT-6039 T-Form Head Immobilizer Features: • Carbon Fiber-like attenuation • Capable of supine, prone or lateral treatment positions • Fits most U-Frame thermoplastic masks Compatible with these other Bionix devices: • Carbon Fiber 45O Tilt Attachment • Prone Attachment • Lateral Attachment • Head Only Embrace Frames • Silverman, MoldCare, and VersaCushion™ Head Supports T-Form Head Immobilizer with Thermoplastic