ABS Fan guards also referred to as finger guards, fan covers, or other names for physical barriers serve as a safeguard against accidental contact with cooling fan blades. 
In addition to keeping the cooling fan in top condition, ABS Fan guards is utilized to prevent electronics and appliances from overheating. The ABS fan guard is also excellent for shielding cooling fans from damage brought on by foreign items. 
Finger guards leave the rest of the hand exposed for ventilation and comfort while protecting the fingers and thumbs from moderate heat and abrasion. They can be used again and again while stitching, assembling small parts, and performing other operations that call for handling tiny pieces.