Philadelphia Collar 3 1 4 XL With Trach Jobst Opaque 30 40mmHg Knee The ProBasics Steel Transport Chair Jobst Relief 20 30 Knee Hi The ProBasics Steel Transport Chair is a lightweight steel construction design with a chip proof and easy to maintain finish * Square toe design acts as a bumper to protect the toes when k wires are present and provides better left right fit * Ankle strap seats foot firmly in shoe to reduce heel slippage and eliminate friction * Removable forefoot closure provides security while eliminating buckle pressure * Zoned outsole has an aggressive tread under the mid foot where traction is needed most * Removable Insole features twice the padding of standard insoles and can be modified as needed Contact closure fastener for easy * Can be incorporated into cervical casts and is X ray translucent * Offers better limitation for rotation and extension than foam collars *