TEMO Bouyancy Kit For TEMO 450. Even though the TEMO 450 is waterproof (IP67 certified), it will sink instantly if you let it go. The TEMO 450 buoyancy kit has been designed to bring your motor to the surface. Also protects your electric motor from any knocks and scratches. The TEMO carrying case is designed to accommodate your motor with its buoyancy kit installed.