Philadelphia Collar W Trach Hole Ped 7 10 4 1 4 h Transfer Boards Unique powdered formula eliminates odors Otoscope Accessory Unique powdered formula eliminates odors at the source and reduces the level of allergens in carpeting and leukocytes in urine 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 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