Duro-Med Soft Foam Cervical Collar offers soft comfortable support while helping to reduce head and cervical vertebrae movement. Made of soft contoured polyurethane foam, it is covered with a ribbed stockinet for air circulation while reducing heat buildup. The Soft Foam Collar has a 1.2 density foam and 33 compression rating. Featuring hook and loop closure, the collar is washable. Ribbed stockinet cover promotes air circulation and helps prevent heat buildup and perspiration.