A set is containing 2 Elbow, 2 Shoulder pads, and Back protection for the Armored Hoodies and Jackets. These can be inserted in the adjustable pockets inside.

The shoulder and elbow pads: Certified Level CE 2. Rated: EN 1621-1: 2012.

To insert the shoulder- and elbow pads turn the jacket/hoodie inside out. 
The pointy part should always be pointing towards the hands and the round shape downwards like a “bowl”. 

The back pad should be rolled very hard to be inserted in the bottom of the back protection pocket.