The comfort version is soft and comfortable. For the dual-use version, the external flexible plastic support plate that can be removed freely is added to improve the support force. If the support plate is removed, the effect is the same as the comfort one. The enhanced version is made of double layer foam and EVA foam superimposed on each other,which is soft and provides more powerful support. Our Cervical Collar supports the jaw and neck while limiting mobility to relieve pain and pressure in the spine. Realigning and stabilizing vertebrae, the soft foam collar can be worn throughout the day and while sleeping, it is for superior support and pain relief. The non-rigid Neck Support will also relieve headaches caused by cervical strains and sprains. It is useful for post-operative rehabilitation and injury support. Designed according to Ergonomics, itsVshape at the under jaw makes it more comfortable and solid, and the curve rise at the back supports the neck better. Velcro design, which is free to adjust the tightness, is to prevent the pain caused by swinging. It is even more comfortable to wear at night. Our Neck Collar is made of top materials, and exquisite workmanship, which is lightweight, and relieves pain without compromising your mobility. It absorbs sweat fast and keeps your neck dry and odor free with breathable and latex-free materials. Skin-friendliness gives you comfort in continuous use which helps keep your neck cool.