How to use: Just put on this Black Stallion work shirt like you would with any regular shirt. It's perfect for work in oil and gas, electrical utility, construction, welding, and industrial settings. Notice: The gray plaid option has metal snaps that are not AR rated, so keep that in mind for your specific work needs. Maintenance: You can wash this shirt at home. It's been tested to maintain its protection through 100 home washings. Just follow normal washing procedures, and you'll keep this shirt in great shape for a long time.