Fire resistant clothes should be suitable and comfortable, and try it on before buying. In addition, the following factors also should be considered:
Is it flexibility or movement affected?
Is it cleaned easily?
What types of under garments should be used in fire resistant clothes?
Read and understand the information on fire resistant clothes is necessary, eg:
Trademark or other means to identify manufacturer
Company name or coding
The clothing meets international safety standards
Symbol (indicate suitable environment and protection level)