How much does 300cc saline implant weigh?

A 300cc saline implant weighs approximately 300 grams, as 1 cc of saline is roughly equivalent to 1 gram. This means that the total weight of the implant is around 0.66 pounds. However, keep in mind that this weight does not include the additional weight of the implant shell itself, which can vary slightly based on the brand and type of implant.