Philadelphia Collar W Trach Hole Ped 7 10 4 1 4 h Body Positioners For large right wrists 7½ Select Ear:Left Ear For large right wrists 7½ – 8½ inches in circumference Flanged Plug 12 mm Tube 5 cm) Height * Neck circumference and height from tip of chin to sternal notch * Contact closure fastener for easy application and adjustment * Can be incorporated into cervical casts and is X ray translucent * Offers better limitation for rotation and extension than foam collars * Not made with natural rubber latex non toxic and hypoallergenic Plastazote© foam reduces skin irritation * Total cervical arch support maintains neutral alignment of the cervical spine * Water resistant for bathing and hydro therapy