The American National Standard has been recently updated and it pertains to your first aid kits. ANSI/ISEA Z308.1-2015 intruduces two classes of first aid kits. Class A is designed to include contents for the most common types of workplace injuries. Class B kits will include sulpplies for more complex, high-risk environments. These kits are designed to give workers access to the supplies they need to treat injuries in their work environment. Our class A and Class B first aid kits excced the ANSI/OSHA minimum requirements and include Best-selling name brand products like After Burn, C Splint and easy access bandages.