SafeCrest ESF is designed for use in rigid and flexible (bladder type) fuel tanks and fuel cells in virtually any vehicle, vessel, or aircraft. Because of its unique characteristics, special advantages, and cost-effectiveness, industry, government agencies, and organizations around the world are incorporating SafeCrest in special use vehicles of all kinds-aircraft and land vehicles, VIP vehicles, competition cars and boats, recreational watercraft, consumer vehicles-for added safety and/or fuel surge control and noise mitigation.