One of Grav's bestsellers

this water pipe won't easily break

Kevin Hart

There’s a carb hole on the side for airflow control so you can regulate the size and intensity of your hits

The top has a 25mm diameter for easy loading

Philter Labs PHREND Personal Filter Included Funnel Bowl One of Grav's bestsellersThe Philter Labs PHREND Personal Filter is perfect for you if you smoke or vape in public. This practical device is easy to use. When you take a hit from a joint or personal vaporizer, exhale the smoke or vapor through this handheld personal filter so all that comes out is clean fresh air! The PHREND stands just 3. 5 inches tall, making it perfectly portable. It's a versatile device you can use with all your favorite smoking accessories like