An Android App for the Vuzix M400 Head Mounted Display for assisting the set up, maintenance, and use of the PathoCERT sensors with instructions. The instructions can be accessed offline. It includes texts, pictures as well as checklist items. To allow seamless interaction even when personal safety equipment like gloves is worn, the hand gesture recognition band of Kinemic has been integrated using the Kinemic SDK. This allows you to navigate through menus and contents as well as scrolling with hand gestures (swipe or symbolic gestures).