Maybe a
Ti mini beaker would fit the bill.
May not be cheap or the most portable, but it’s not a buy twice item. It appears to be well considered for function and robustness - they state;
"Lifetime warranty on The Summit (no questions replacement for original owner). Yes.... even if you accidentally run it over
"
Or it's competition, the smaller, cheaper:
The DangleBong™ Titanium Waterpipe is the world's first and only Titanium Water Pipe. This virtually indestructible Titanium Bong system goes anywhere with you and delivers a perfect hit every time, on the go. An unbreakable bong you will surely be passing down to your favorite grandchild. The...
danglesupply.com
I got one of these a few years back (I think it was less than $15 on sale) for a DV tip and shorty glass stem, and tho it does work surprising well (no water in mouf), I've never really used it much... but for a number of reasons over the years, the current one being, I have a bunch of tasty, strong and cheap ceramic live resin carts on hand:
Do you dab on the go? Maybe on the side of Grandma's house, covertly? Or, maybe you just want to decrease the bulk of your travel kit? Tiny Hand Dab Rig!
dabbingwarehouse.com
I have a few other small glass rigs but I wouldn't drag em outside to play much further than the backyard... I always wanted to get one of these, still do, in fact:
Your go to Headshop! The latest and greatest vape, smoke , and dab accessories. Affordable High Quality American Made Glass Pipes, Bongs, Bubblers and Quartz.
www.thedablab.com
But probably go directly to nameless on IG and get w/14mm...:
298 likes, 19 comments - namelessglass on August 5, 2023: "People have been saying a pinned post will help people that want customs get a sense of my prices and what prices to expect for my glass in most smoke shops! I say most because some shops have higher rent or pay their employees a cut of...
www.instagram.com
Edit: Oh yeah, I recently got one of these, too:
Now you can enjoy the Coldest Hit in the Universe from the All New Shield! The Shield boasts a nice satin OD Green finish. Fill it up with ice, add a little water and launch to outer space! All proceeds from the Shield will be donated to multiple Veteran based organizations and events...
thepolarblast.com
"OG" model... works well...