The CLETOP Type B is a cassette style fibre optic connector cleaner systems that can be refilled for reducing cleaning costs.

The CLETOP Type B cleans LC, MU, LC, MT, MPO, MTRJ (Female) and BIC.

They use densely woven micro-fiber cleaning fabrics to remove harmful contaminates off of the ferrule end face. The cloth is robust and does not fray or leave any fibrous materials behind.