What do metatarsal guards protect?

Metatarsal guards are designed specifically to protect the top of the foot from impacts, particularly from heavy objects that could fall or strike the foot in a workplace environment. They cover the metatarsal area, which is the part of the foot that contains the long bones between the toes and the ankle. This additional layer of protection is crucial in ensuring the safety of workers in industries where they are at risk of foot injuries from heavy materials, equipment, or tools.

The other options relate to different aspects of foot protection. The option regarding puncture protection pertains to the sole of the foot, which would involve a different kind of safety feature, like a steel toe or puncture-resistant sole. Extra electrical insulation typically involves materials that prevent electrical conduction, again a separate function from the protection of the metatarsal area. Lastly, the removable feature of the guards refers to design aspects of footwear rather than the specific protective role that metatarsal guards serve.