AirWalker was designed and made in the USA by veterans suffering from PTSD. The compact, 9mm glass one-hitter pipe is designed for cannabis consumers on the go. The revolutionary twist on cap safely stores your bud and controls the odor until it's time to use. Simply load, lock and go! Chillum Pipe Features: 9mm Thick Quality Glass Easy to use & Perfect for travel Pharmaceutical Grade Glass Safely Retains Flower Designed by Military Veterans Compact Size- Pipe length: 2.75 inches Twist Cap For Safe Storage Made in the USA