Harsh environmental conditions demand the most advanced protection available on the market. Water and gas pressure, dirt, sand, dust, moisture, humidity, precipitation and other environmental hazards are no match for CSFI’s sealing products. CSFI’s line of switch boots stands up to the most extreme challenges, breaking conventional limitations and exceeding all expectations. When it comes to sealing and protecting switches, CSFI has established itself as a global leader. When it comes to customer satisfaction and cost-efficiency, CSFI stands at the top.