This site has limited support for your browser. We recommend switching to Edge, Chrome, Safari, or Firefox.

Komuso (est. 2017) The Original Breathing Necklace. Beware of counterfeit knockoffs as they may pose safety risks.

TOOLS FOR STRESS, SLEEP & BURNOUT, SHOP NOW

★★★★★  4.8/5 · 250,000+ customers · 135+ clinicians

Calm your body in 90 seconds, using nothing but your breath out.

The Shift is a wearable breathing tool that slows your exhale to the length your nervous system reads as safe. No app. No batteries. No prescription. Most people feel it on the first try.

30-day money-back guarantee · Free shipping over $50
Woman wearing the Classic Shift
Trusted by wellness leaders
250,000+
micro-calm customers
4.8 / 5
from 2,500+ reviews
2
US patents on the airway
30 days
money back, we pay return shipping
If this sounds familiar

You're not stressed about one thing. You just never come down.

Nothing in particular went wrong today. You still spent it braced. Shoulders somewhere near your ears, jaw tight, breath sitting high in your chest without you noticing.

That's not a mood. It's a physical state your body got stuck in and doesn't know how to exit.

  • You lie down and your brain starts a meeting
  • Small things land much harder than they should
  • You've downloaded the meditation app twice and opened it four times
  • You're fine, technically, and also running on fumes

The advice you've been given is all mental. Reframe it, journal it, be present. But the state you're in isn't being maintained by your thoughts. It's being maintained by your breathing.

Between meetings
The mechanism

Your exhale is the off switch. Most people never use it.

Your nervous system runs on two settings. One speeds you up for a threat, the other slows you down to recover. You're supposed to move between them all day.

Your breathing controls the switch. Short, sharp inhales tell your body a threat is present. Long, slow exhales tell it the threat has passed. This isn't a metaphor. The vagus nerve reads the length of your exhale directly and adjusts your heart rate to match.

The problem is that modern stress never resolves. There's no moment where the tiger walks away. So the inhale side stays switched on, breathing stays shallow, and your body never gets the signal that it's over. Weeks of that is what burnout feels like from the inside.

You can fix this manually. An exhale of eight to ten seconds will do it. But you take around 23,000 breaths a day and you're not thinking about any of them, and the exact moment you most need a long exhale is the moment you're least likely to remember one.

That's the whole problem the Shift solves. It's a pendant with a precisely tuned internal airway. When you exhale through it, the airway restricts the flow and stretches your breath out to the length that triggers the response. You don't have to count, time it, or get it right. The tool does it.

Try it now
4 in · 7 hold · 8 out

This is the exact rhythm the Shift's airway produces. Follow the column with your own breath and notice what changes by the third round. Nothing to buy to test this part.

≈30 seconds for the vagus nerve to begin lowering heart rate
Daniel Epstein, Therapist
Clinical credibility

135+ clinicians recommend it to their own patients.

As a therapist, I want to offer my clients tools they can use between sessions—not just insights. I wear one around my neck every day.
Daniel Epstein, Therapist

The Shift was designed by a psychotherapist who was watching clients understand exactly what they needed to do and still not do it. The technique is borrowed from a breathing practice Japanese Komusō monks used for around 400 years. The engineering that makes it work in 90 seconds instead of 20 minutes is ours, and it holds two US patents.

US Design Patent D840,529 · Utility Patent 11,433,195
The object

A tool that looks like jewelry, so you actually have it on you.

The reason most stress tools fail isn't that they don't work. It's that they're somewhere else when you need them. The app is on a phone you're already avoiding. The breathing exercise you learned is a memory. The supplement is in a cabinet.

The Shift is around your neck, which means the gap between noticing you're tense and doing something about it is roughly two seconds.

01 — Airway

The airway is the product

Length and internal diameter were tested and patented specifically to produce an 8–10 second exhale. A straw won't do this reliably. Neither will a hollow pendant. This is the part the knockoffs can't copy.

02 — Acoustics

Completely silent

No sound at all when you use it. You can do it in a meeting, on a call, in the middle of a conversation, and nobody notices.

03 — Material

Surgical-grade 316 stainless

Non-toxic, non-reactive, easy to clean, worn daily for years. Some sellers use cheap plated metals that flake.

04 — Lifespan

Nothing to charge or subscribe to

You pay once. It works in fifteen years. No firmware, no battery, no renewal.

Using the Shift before a meeting
When it hits

For the ten minutes before the thing you're dreading.

The email you don't want to open. The call with your mother. Merging onto the freeway. The two minutes in the car before you go inside and are a parent again.

Five breaths through the Shift and your heart rate is measurably lower. You're not calm in a spiritual sense. You're calm in a heart rate sense, which is the one that changes how you handle what's next.

At 1am

For when you're exhausted and your brain didn't get the memo.

Falling asleep requires your nervous system to power down, and it won't do that on command. This is why lying there trying harder makes it worse.

Keep the Shift on the nightstand. Inhale for four, hold for seven, exhale for eight through the pendant. Five rounds. Most people report falling asleep faster within the first few nights, and it works the same at 3am when you'd otherwise be up for good.

Wearing the Classic Shift before bed
Morning routine with the Shift
Over weeks

For turning a rescue tool into a baseline.

Using it once helps for an hour. Using it daily changes where your baseline sits.

The Komuso Method course, free with your Shift, is a short guided system for building the habit: a morning routine, something to reach for in a high-stress moment, and a wind-down before bed. Ten minutes of instruction total, not a 30-day program you'll abandon.

Honest comparison

How the Shift compares to what you've already tried.

The Shift Meditation apps Anxiety supplements Vagus nerve devices Doing nothing
Works in under 2 minutesYesNoNoYesNo
Cost$79 once$70/yr forever$30/mo forever$270–$750Free
Needs a phoneNoYesNoYesNo
Needs chargingNoYesNoYesNo
Usable in public, silentlyYesNoYesNo
Works without you being good at itYesNoYesYes
LastsDecadesSubscriptionUntil the bottle's emptyUntil the battery dies

Komuso Design is the original. Counterfeits sold through marketplace listings use unspecified plated metals and untested airway dimensions.

Who it's for

Built for regular days, not just bad ones.

Before a meeting

The three minutes between the calendar alert and the call.

90 sec
In traffic

Stuck, late, and escalating.

90 sec
On a plane

Takeoff, turbulence, the whole thing.

as needed
Parenting

The moment before you say something you'll regret.

60 sec
At the gym

Between sets, and afterward to come down.

60 sec
At 3am

Awake, wired, doing math on how many hours are left.

5 rounds

What customers report

83%
report less anxiety and increased calm
79%
recommend the Shift or give one to someone they love
250k+
people have used one
Verified reviews

"I was asleep in two minutes."

★★★★★
Helpful on multiple levels

I have struggled with insomnia from anxiety for a while. If I woke in the middle of the night, I was doomed. Now I stay in bed, use my Shift for a few minutes, and I'm finding myself able to fall back to sleep.

K. McKenna · Verified
★★★★★
I thought it was nonsense

Bought it because my wife wouldn't stop talking about it. Fully expected an expensive necklace. First time I used it in the car before a client call I felt my shoulders drop. Annoying to be wrong.

Daniel R. · Verified
★★★★★
Asleep within 2 minutes

I have anxiety and insomnia, and the same day I got it I couldn't sleep in the middle of the night. Once using the Shift I was asleep within 2 minutes.

Alexandra L. · Verified
★★★★★
Flights are survivable now

Takeoff used to wreck me. I hold it, do the long exhale, and I'm through the worst of it before we level off. Nobody around me has any idea what I'm doing.

Priya M. · Verified
★★★★★
Two years of daily use

Worn every day since 2023. Still looks new. I use it in the morning and again before bed. At this point I notice when I don't have it on.

Tom W. · Verified
★★★★★
Off my medication

I have trouble falling asleep at night and I've been on medication for many years. Thanks to my Shift I am pretty much off of it, and can go to sleep in about 5 minutes.

Kimberly C. · Verified
The practice

There's nothing to learn.

How to use the Shift
Step 01

Inhale through your nose

Four seconds, normally. Nothing special.

Step 02

Exhale through the Shift

Slowly, all the way out. The airway does the pacing for you.

Step 03

Repeat five times

That's the whole practice. 60 to 90 seconds, start to finish.

What's included

A tool, a reminder, and a system.

The Classic Shift
Your tool

The Classic Shift

Surgical-grade stainless steel on a 26" box chain. Silver, gold, matte slate, or rose gold.

Hex bracelet
Your reminder

The Hex bracelet

A pendant only works if you remember to use it. The Hex sits on your wrist where you'll see it.

The Komuso Method course
Your system

The Komuso Method

Free digital course: the morning reset, the in-the-moment reset, the wind-down. Turns a tool you own into a habit you keep.

Also in the box: microfiber pouch, care instructions, quick-start guide.

The offer

Start today.

Most popular
Micro-Calming Starter Kit

Micro-Calming Starter Kit

Everything needed to build the habit, not just own the tool.
$79$151
Save $72
  • Classic Shift on box chain
  • Hex bracelet
  • Komuso Method course
  • Care kit — polish + cloth
Best value
Two-Person Kit

The Two-Person Kit

One for you, one for whoever's been watching you white-knuckle it.
$158$302
Save $144 · 2× Starter Kit
  • Two complete Starter Kits
  • Two Shifts, two Hex bracelets
  • Course access for both
  • Gift packaging included
Free shipping over $50 · HSA/FSA eligible at checkout · Ships in 1–2 business days
The terms

Try it for a month. Decide after.

30 nights, risk free

Use it every day for a month. If nothing's changed, send it back for a full refund. We cover US return shipping.

Built to last decades

Surgical-grade steel, no electronics, nothing to wear out or replace.

HSA/FSA eligible

Use pre-tax dollars at checkout. Select the option at payment.

Family-owned since 2017

We invented this category. Real people answer the emails.

Before you buy

The questions everyone asks.

Why can't I just breathe slowly on my own?

You can, and it works. The issue is doing it. You take about 23,000 breaths a day without thinking about a single one, and the moment you most need a long exhale is the moment you're least likely to remember one. The Shift is a physical object around your neck, so the instruction is right there when you need it, and the airway paces the exhale so you don't have to count.

Isn't this just an expensive necklace?

The airway inside it was tested and patented to produce an 8–10 second exhale, which is the length that activates the parasympathetic response. A hollow pendant or a random straw doesn't reliably produce that. It holds a US design patent and a utility patent for exactly this reason.

How fast will I feel something?

Most people notice a physical change within 60 to 90 seconds of the first use. The vagus nerve starts slowing your heart rate at around 30 seconds. What it feels like is your shoulders dropping and your jaw unclenching, which is subtle the first time and more obvious once you know what you're looking for.

Do I breathe in or out through it?

Out. Inhale through your nose, exhale slowly through the Shift.

Does it make noise?

No. It's silent. You can use it in a meeting or on a call without anyone noticing.

Will this work if I have real anxiety, not just stress?

It works on the physiology, which is the same physiology either way. Slowing your exhale signals safety to your nervous system and lowers your heart rate regardless of what's causing the state. It's a tool for managing moments, and a lot of customers with diagnosed anxiety use it that way. It isn't a treatment and it isn't a replacement for one. If you're working with a clinician, this is something to use alongside that.

Is it safe with a heart condition, or during pregnancy?

It's a breathing tool with no electrical or chemical component, so there's nothing being introduced to your body. That said, slow breathing does change heart rate, so check with your doctor if you have a cardiac or respiratory condition.

What if it doesn't work for me?

Send it back within 30 days for a full refund. US returns are free, we send the label.

Can I use it more than once a day?

As often as you want. Many customers use it in the morning, once during a stressful stretch, and before bed.

How do I clean it?

Rinse with warm water and mild soap, then dry it. The steel is non-porous and non-reactive. The care kit in the Starter Kit includes polish and a cloth for the finish.

Which one should I get?

Classic Shift for daily wear and gifting, it's the best seller. Active Shift if you want something more rugged with an adjustable cord. Koko if you want it in solid precious metal.

Is it real gold?

The Classic in 14k gold is plated over surgical steel. The Koko is solid gold vermeil or sterling silver. Both are non-reactive and safe for daily wear.

Can I use my HSA or FSA?

Yes. Select that payment option at checkout to use pre-tax dollars.

Who made this?

A family-run company in the US. It was designed by a psychotherapist in 2017 and we've been the original manufacturer since. Counterfeits show up on marketplace sites using unspecified plated metals and untested tube dimensions.

The next time it hits, have something to do about it.

One slow breath out. That's the whole intervention. The Shift makes sure it's within reach when you need it, and that you'll actually take it.

Get the Starter Kit — $79
30 nights risk free · Free shipping over $50 · HSA/FSA eligible
Starter Kit — $79Save $72 · 30 nights risk free