The cold-weather trick I stole from diving

Paul Lenharr   Jan 25, 2026

heated dive vests venture heat cold water diving drysuit wetsuit

Venture Heat Heated Dive Vests: Built for Cold Water, Perfect for Snow Days

Southern Maryland is getting the full winter treatment right now: snow, sleet, freezing rain, and nasty wind.
This morning I had to shovel, and I’ll be honest—normally that’s a “freeze your core, sweat in your hoodie, regret your life choices” situation.

Not today.

I wore my Venture Heat heated dive vest while I cleared snow and it kept me toasty warm the entire time. The funny part? It’s designed for diving—but it works just as well for real-world winter misery like shoveling, dog walks, coaching, tailgates, boat days, or standing around while the kids play in the snow.

If you’ve ever ended a cold-weather dive (or a cold-weather chore) thinking: “My hands were fine, but my core got wrecked,” this is exactly the problem heated vests solve.


Why a heated dive vest works so well (even topside)

Cold doesn’t need to hit your whole body to ruin you. Once your core temperature drops, your body starts protecting the vital organs by reducing circulation to the extremities. Translation: you feel cold everywhere, faster.

A heated vest targets the core. When your torso stays warm:

  • you stay comfortable longer

  • you fatigue less

  • you handle cold stress better

  • you stop doing that “tense shoulders / clenched jaw” thing that makes everything worse

For divers, that matters because cold can turn a dive into work. For snow days, it’s the difference between “get it done” and “I’m numb and mad.”


Built for divers = designed for harsh conditions

Dive gear is supposed to work when conditions are ugly. A heated dive vest is made with the assumption that you’ll use it around:

  • cold water environments

  • wet gear

  • layered systems (wetsuit/drysuit/undergarments)

  • real temperature swings

That’s why it transitions so easily into everyday winter use.


“Okay, but is it actually worth it?”

If cold keeps you from diving as often as you want, or it turns your winter dives into short, uncomfortable slogs—this is a quality-of-life upgrade that pays for itself fast.

And even if you only use it topside sometimes (like I did shoveling today), it’s still the kind of gear you’ll reach for every time the weather turns nasty.

I'll be honest, I'm a pansy when it comes to being cold. This vest has greatly expanded my tollerance level with colder water diving. Hands down, it's one of the better investments I've made in thermal protection. 


The simple pitch (no fluff)

We’re a Venture Heat dealer at Southern Maryland Divers, and we can help you choose the right setup for:

  • cold-water local diving

  • quarry season

  • drysuit layering

  • or just staying warm in everyday winter weather

If you're interested in getting one, reach out to us and we can walk you through which one is best for your diving. 

Southern Maryland Divers
23950 N. Patuxent Beach Rd, California, MD 20619
(443) 295-3225
www.SoMdDivers.com

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