Tynor Cervical Orthosis (Philadelphia) Collar B-05 is an orthopedic device designed to provide support and immobilization to the cervical (neck) region of the spine. Here are some product details based on general knowledge:

1. Design: The Tynor Cervical Orthosis Collar B-05 is typically a rigid, contoured collar that wraps around the neck and provides support to the cervical spine.
2. Material: The collar is commonly made of lightweight, high-density polyethylene foam or similar materials, which offer both rigidity and comfort.
3. Immobilization: The collar is designed to immobilize the cervical spine and restrict movement to promote healing and alleviate pain or discomfort caused by neck injuries, cervical spine fractures, or other cervical spine conditions.
4. Contoured Design: The collar is anatomically contoured to match the natural curve of the neck, providing a comfortable fit and effective support.
5. Adjustable Fit: The collar usually features adjustable Velcro straps or closures, allowing for customized fit and easy adjustments according to individual needs and comfort.
6. Ventilation: The collar may have perforations or ventilation channels to promote air circulation and prevent heat and moisture build-up, enhancing user comfort.
7. Usage Recommendations: The Tynor Cervical Orthosis Collar B-05 is commonly used for conditions such as cervical sprains, strains, post-operative support, cervical spine instability, or cervical spine immobilization. It is important to consult with a healthcare professional or orthopedic specialist to determine the appropriate usage and sizing for your specific condition.
8. Sizes: The collar is available in different sizes to accommodate various neck dimensions. It is important to select the correct size for optimal fit and support.

Please note that the specific features and details of the Tynor Cervical Orthosis Collar B-05 may vary, so it is recommended to refer to the product packaging, Tynor's official website, or consult with a healthcare professional for the most accurate and up-to-date information regarding usage, fitting, and any specific considerations for your condition.