Is the word 10× 10 sprayed on the fire hose big enough?

The words 10× 10 sprayed on the fire hose are big enough. According to relevant standards, the handwriting on fire fighting equipment should be legible, and the font size is generally 3-5 cm. The font of 10× 10 is large enough to meet the requirements of recognition and identification. However, it should be noted that the specific font size may be affected by the use environment and actual needs. If you have special requirements, it is recommended to consult relevant management departments or professionals.