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This page describes products and general use; it is not medical advice. Follow the instructions your own clinician and the collar’s manufacturer give you.
Clinic and ward staff who hand out collars, carers, buyers and students can use this page to see what the manufacturer’s patient guide and a hospital trust’s patient leaflet say about how a rigid cervical collar is built, how its pads are handled and cleaned, and what the pads must do. It draws on the Aspen Medical Products patient guide for the Vista cervical collar and a leaflet from a UK hospital trust written for the same collar. Other collar models have their own instructions, which take precedence.
What a cervical collar is, and who uses this information
A rigid cervical collar is an orthosis worn around the neck to support and limit movement. In the United States cervical orthoses are Class I medical devices under 21 CFR 890.3490 (FDA product code IQK, “Orthosis, Cervical”). For a fuller definition see what a cervical collar is; for model-specific pages see the Aspen collar, the Philadelphia collar and the soft collar.
How the Vista collar is built
The hospital leaflet describes the Vista (Aspen) hard collar as a two-piece collar with a separate front and back that fasten together with Velcro. Its labelled parts are the chin rest, front piece, back piece, straps, an adjustment dial and replaceable lining pads. The leaflet says the dial is set by the clinical team and that wearers should not touch it after discharge.
Pads and plastic: what the documents say
Both documents stress that the plastic must not touch the skin. Aspen says the pads must cover all edges of the plastic and that plastic should not be in contact with the skin at any time. The leaflet says a spare set of lining pads should be supplied (ask for one if none was) and that the positions of the old pads should be noted so the spare set is fitted in the same places. The cleaning instructions differ in detail, so check which applies to your collar.
| Point | Aspen Vista patient guide (LIT5207A, 11/23) | Hospital trust leaflet (Vista collar) |
|---|---|---|
| Washing the pads | Hand wash with mild soap and water; rinse out all soap and gently squeeze out excess water | Mild soap and warm water only; no bleach or detergents |
| Machine washing | Do not place pads in a washer or dryer | Not stated |
| Drying | Air dry 6-8 hours | Lay flat to air dry; the leaflet says it should take less than 60 minutes |
| Pad orientation | White side faces outward and touches skin; gray side grips the hook dots | Dark grey side attaches to the Velcro on the inside of the plastic |
| Collar plastic | Not stated | Clean with mild soap and water and dry completely |
The drying times are far apart. Treat each as belonging to its own document, and follow the instructions supplied with your collar. Because pads can be out of use while they dry, a spare set matters. The leaflet also says to clean the collar if it is visibly dirty or smells.
Fitted position shown by the manufacturer
The Aspen guide illustrates the fitted position: the chin centred on the chin piece and aligned with the sternal notch, the back panel centred behind the neck, and the straps connected on both sides and tightened equally until secure and comfortable. Fitting and adjusting a collar for a particular person is a clinical task, so follow the clinician’s own instructions.
Common handling mistakes
- Letting the plastic edge sit against skin because a pad has shifted or is too small (Aspen: pads must cover all edges).
- Machine washing or drying pads (Aspen advises against both).
- Mixing up the pad sides: white faces outward in the Aspen guide, dark grey faces the plastic in the leaflet.
- Adjusting the dial without the care team (the leaflet says not to).
- Using one document’s care times for a different collar model.
Where to go with problems
Questions about fit, comfort, skin, wear time or daily activities belong with the treating clinician or care team, who know the individual case. For a damaged collar or missing replacement pads, contact the team or supplier that provided the collar. See also cervical collar side effects and collar types and sizing.
Frequently asked questions
How should cervical collar pads be washed?
Aspen says to hand wash with mild soap and water and air dry for 6-8 hours, never in a washer or dryer. The hospital leaflet says mild soap and warm water, no bleach or detergents, laid flat to dry.
Why does a collar come with spare pads?
The leaflet says a spare set of lining pads should be provided, so a clean set can be fitted while the used set is washed and dried.
Which parts of a cervical collar should not touch the skin?
The plastic. Both documents say the pads must cover the plastic edges so that it does not contact the skin.
Can the collar’s dial be adjusted at home?
The leaflet says not to touch the adjustment dial after discharge; ask the medical team.
Sources
- Aspen Medical Products, “Using Your Vista Cervical Collar at Home”, patient guide LIT5207A 11/23: https://resources.aspenmp.com/wp-content/uploads/downloads/vista/LIT5207A_Vista_Collar.pdf (checked 2026-10-30).
- James Paget University Hospitals NHS Foundation Trust, “Information on wearing a neck collar: A guide to cervical hard collar care”, patient information leaflet: https://www.jpaget.nhs.uk/media/ygbh2535/information-on-wearing-a-neck-collar-a-guide-to-cervical-hard-collar-care.pdf (checked 2026-10-30).
- FDA device classification, 21 CFR 890.3490, product code IQK, via openFDA: https://api.fda.gov/device/classification.json?search=product_code:IQK (checked 2026-10-30).







