 See, we didn't have to use crash or siren sounds after all. Speeding catches up with you. Brought to you by NHTSA. Do you hear that? Asthma triggers are everywhere. From dust mites, pet dander, and pollen, to smog and smoke, an asthma attack can strike anywhere, anytime. Be prepared with quick-acting primatine mist. Clinically proven to open airways quickly.