Double shoulder straps for comfort and reduction of weight to the back neck.
Zip fastening cover
Stainless steel interlocking belt buckles
Adjustable waist belt
Detachable crutch strap
Marine grade stainless steel D-ring in front
Reflective silver piping on front
Oral inflation tube on back chamber and Over pressure tube + relief valve on front chamber for manual inflation and deflation and also to relieve any excess pressure if both chambers are fired simultaneously