The Basics of Using a Pre Filled Cannabis Vape Cartridge Haven A first timer's guide to use a vape pen properly April is Cannabis Awareness Month, and today we're talking about vaping cannabis. Many teens believe vaping is safer than smoking, but that's not true. Vaping cannabis still exposes the lungs and body Weed vapes: What you need to know about marijuana vaporizers, vape pens and vaping CNET