*Note HeatedWetsuits does not keep Thermalution Green Grade in stock. Suits take roughly two weeks to arrive after purchased. Why? Read here.
The Thermalution® Green Grade Heated Undersuit is the entry-level undersuit. It’s powered by one 14.8 volt lithium polymer battery. The suit heats up in under a minute and has a battery life of 90-120 minutes. The suit is water proof to a depth of 30 feet.