TRI Products - Total Resources International TRI Products. Our First Aid Plus More brand has attained a commanding market position and has become the trusted and sought-after assurance of quality in multiple product categories - from first aid a TRI Products. Our First Aid Plus More brand has attained a commanding market position and has become the trusted and sought-after assurance of quality in multiple product categories - from first aid and emergency travel and outdoors, automotive, and even NASCAR Auto Emergency Kits.