Designed to keep the neck securely immobilised, the Deep, Large Philadelphia Tracheotomy Collar is available in a range of sizes.Its contoured design helps to reduce neck rotation and promotes good extension of the cervical spine, whilst the Velcro style fastening makes it easy to fit, secure and adjust. It is made from a closed cell foam that is light but strong and it has a triangular cut-out at the front of the neck that enables it to be used by patients needing a tracheotomy. This Large sized Philadelphia Tracheotomy Collar with a lateral height of 110mm (4.25\") is designed for a neck circumference between 410mm and 490mm (16\" - 19\"); this collar is also available in range of different depths and sizes.