DeRoyal Serpentine Cervical Collar- Features: Firm density foam construction Breathable synthetic stockinette liner Additional cover included for better patient hygiene Contoured serpentine design for patient comfort Quantity: 1 Size: Small, Small X-Wide, Small X-Long, Medium, or Large Color: White Material: Foam Manufacturer: DeRoyal Indications: Cervical facet syndrome; Cervical sprains and strains; Discogenic pain; Degenerative disc disease with and without radiculopathy Options: Small (1006-02) UPC: 749756000536 Small X-Wide (1006-01) UPC: 749756000529 Small X-Long (1006-05) UPC: 749756000567 Medium (1006-03) UPC: 749756000543 Large (1006-04) UPC: 749756000550 Sizing Guide: Dimensions Small: 3.5” x 17” Small X-Wide: 3.75” x 18” Small X-Long: 3.25” x 24.5” Medium: 4” x 20” Large: 4” x 24”