that is so hot it is unbelievable. so whats there to worry about, not a lot, so you got a suit and and you may get a bit hotter than usual, the gas mask may limit the amount of air that you can take in in one go, you'll like that as a lack of oxygen is proven to heighten the sexual pleasure that you'll receive. i think that the biggest problem you'll have is your man lasting longer than 30 ...