All T-Shirts are approved for on duty Station Use. Choose from a Made in USA shirt by Bayside or the Hanes Beefy-T. They are printed with Fire Retardant Ink as required by the New Department Specifications. REMINDER - CAL FIRE Duty Apparel is available to Employees of CAL FIRE only. CA Penal Code Section 538ee provides that any person purchasing a fire uniform must provide evidence of employment. NEW HIRES - may provide their letter of authorization issued by the department.