What is one optional item in the CareFlite uniform standard?

The inclusion of a job shirt as an optional item in the CareFlite uniform standard allows personnel to have a practical and comfortable layer that can be worn for various duties. The job shirt is typically designed to provide warmth and professional appearance while still being functional for operational tasks. This optional garment reinforces the uniformity and professionalism expected within the organization, all while allowing employees to adapt their attire for different climate conditions or personal comfort preferences during their shifts. The other options provided are either standard requirements or not mentioned as optional, further outlining the specificity of the uniform guidelines.