Secondhand vape exposure: Risks and side effects Just because you can't see the vape cloud anymore doesn't mean it's gone. The chemicals don't just disappear. They settle into the air, furniture, carpets, clothes, blankets, and walls long after the Thirdhand Smoke Resource Center Protecting Californians Just because you can't see the vape cloud anymore doesn't mean it's gone. The chemicals don't just disappear. They settle into the air, furniture, carpets, clothes, blankets, and walls long after the