Optional facial slot for Tri W-G Hi-Lo Treatment Tables with Storage. Facial slot is exclusive to Tri W-G products. Increase patient comfort when they are in the prone position by including the optional facial slot, which would be factory installed. Facial slots must be purchased at the time ordered is placed as they cannot be installed after purchase. They are suitable for all three Tri W-G treatment table models (TG2002, TG2010, TG2006). Facial slots do not include table and must be purchased separately.