Clear the AirEasy Ways to Unclog Your THC Disposable Vape Pen Vaping weed is popular, but there are many unknowns about its safety : NPR How to Use a Vape Pen: Tips for Flower, Carts & More Mission Vaping is growing in popularity among kids, and it's not safe, health officials say PostIndependent.com New vape laws are in place but we're still finding illegal disposable vapes on sale. It's illegal to sell single use vapes that: Are not rechargeable Can't be Single vaping episode of cannabis could yield positive results in urine drug tests