-The blade brings the glass to the outside of the car when cutting, and is easily replaceable if broken or worn out.
-The handguard is present for further protect rescue personnel 
-There's an integrated and removable window punch.
-The T handle features a notch for breaking rolled down non-laminated side windows and removing valve stems.
-The Spike on the other end of the t-handle is for creating purchase points to insert the blade.