Features: Strong permeability, strong and . Not easy to deform, comfortable to wear. Made of high polymer material, convenient and easy. Large throat hole design, suitable for the support after neck operation. Strong hook and loop, not easy to fall off. Breathable and light-weight design, give you best cervical care. Specifications: Item Type: Neck Brace Material: Polymer Foam Quantity: 1pc 01#Upper Size: 18.5*13.5cm, Lower Size: 21.5*17.5cm, Diameter: up 8cm, down 11cm, Height: 21cm 02#Upper Size: 19*13.5cm, Lower Size: 22*16.5cm, Diameter: up 7.5cm, down 12.5cm, Height: 20.5cm 03#Upper Size: 19*12.5cm, Lower Size: 22*19cm, Diameter: up 7.5cm, down 11.5cm, Height: 20cm Weight: Approx.95g Package List: 1 x Neck Brace[3 Sizes]: The cervical collar has been designed as 3 different sizes to provide the best fit for every patient; Adjustable design helps to arrange the correct wideness. [Wide Application]: Suitable for minor injuries, sprains, twists caused by sports or arthritis; Fits for acute pain, muscle spasms, cervical fixation chronic stiffness and tension in the head area. [Large Throat Hole Design]: The neck collar features a large throat hole design for support after neck surgery, ideal for rehabilitation and emergency care procedures. [Soft and Comfortable]: The cervical collar is contoured to brace your neck comfortably and keep your neck warm; The high quality foam is covered in soft fabric for extra comfort. [Ergonomic Design]: According to ergonomics, its V-shape at the under jaw makes it more comfortable and solid, the chin has a curvature, which can support the chin and reduce head pressure.