You depend on your circuit breaker to protect you electrical circuits from damage. Shouldn’t you, then, begin by placing a layer of defense over circuit breaker switches themselves? Here at CSFI we believe that the first line of fortification goes directly over the switches. Thats why we have engineered Crystal circuit breaker seals that shield your sensitive electronics from the unforgiving likes of grime, oil, oxidation, radiation, and various chemicals. True protection begins with seal security, which is why industry and military experts continuously depend on CSFI to supply them with our unparalleled sealing products.