* Knox Inside is designed to replace uncomfortable or crash damaged armour.
* Part 64 is suitable for use as Small Back Protector.
* It will fit into a garment pocket measuring approximately .
* Knox Advance X Impact Protectors are made from a 3 layer construction with a unique polypropylene honeycomb inner core that is covered in soft PE foam.
* The protector is engineered to form a flexible and comfortable protector.
* Only 120g per piece.
* When tested against the European standard EN1621-2 the transmitted force is 16kN making this a Level 1 back protector.