360° Ice Crystal TherapyThe Arctic Cap
360° Cooling Cap with Slide-Up Eye Mask
- Long-lasting cold. No melting, no dripping.
- Slide-up eye mask: go dark or keep living
- Works for migraines, tension, sinus, screen headaches and more
tip: add a third cap so you always have one cold and ready: at home, one at work, one in the freezer
Secure Checkout With
Total time from order, including processing. US: 2–3 weeks · Canada: 3–8 weeks. Tracking is emailed the day it ships.
"Finally something that actually works. My husband noticed I stopped disappearing into dark rooms."
What The Arctic Cap Is
- 360-degree coverage: Full head cooling cap with integrated eye mask for comprehensive relief.
- Dual-function design: Combines ice compress cap and gel headgear in one product: freezer for cold, microwave for warm.
- Ice crystal filling: Provides effective and lasting temperature control throughout the cap.
- Universal fit: One-size design with stretchable material for comfortable wear on most adult heads.
- Slide-up eye mask: Integrated eye mask pulls down for darkness, slides up so you can see and stay active.
Physical Specifications
Material
Fabric with ice crystal filling
Size
Adjustable one-size (~1cm thick)
Weight
~850g filled
Colors
Blue · Pink
How to Use
Cold Mode
Freeze the cap. Put it on. The ice crystal filling delivers steady cold across your entire head.
Warm Mode
Microwave in 10-second intervals, max 30 seconds total. Do not overheat. Always test the temperature on the inside of your wrist before applying to your head. Reach for tension headaches, sinus pressure, or winding down before sleep.
One on. One chilling.
Cold that never stops.
The moment one warms, the next goes straight on.
Strong, even cold. Right now.
Even cold across your temples, forehead, and the base of your skull, all at once. The flare meets its match.
Always icy and ready.
The moment one warms up, the next goes straight on. No running to the freezer mid-flare. No gap in relief.
Warm for tension and wind-down.
Microwave in 10-second intervals (max 30 seconds) for tension, sinus pressure, and winding down. Always test temperature before applying. One cap. Both modes.
Arctic Pressure Therapy.
Here is how it works.
360° ice crystal filling wraps every pressure point
Temples, forehead, sinuses, base of skull, hit simultaneously. Not just a spot. The whole flare zone at once.
Deep, steady cold that lasts
The ice crystal filling holds its chill far longer than a flat pack, and it never melts into your hair or runs down your neck.
Gentle all-round pressure
The cap hugs your head evenly, so it stays exactly where you put it. Nothing to hold, nothing sliding off when you lie down.
Dark or eyes open, your choice
Pull the eye mask down for full blackout. Slide it up to stay on your phone, at your desk, or present for your family. The cold keeps working either way.

One cap. Two modes.
cold for the migraine, warm for the tension.
for the migraine
Deep, even cold across your whole head the moment you need it. Reach for it when a bad head day starts, instead of hunting for an ice pack that melts in ten minutes.
Prep
freezer-ready overnight
Stays Cold
long enough to matter
Seen on your feed.
Short clips showing how the Arctic Cap actually gets worn on a bad head day.
Six things you will notice
the first time you put it on.
Cold where the pain actually is
Covers every pressure point at once. Temples, forehead, sinuses, base of skull. One pull. Done.
Feels like nothing on your skin
Flexible fabric with ice crystal filling. Designed to be low-scent. Soft enough to wear comfortably.
The world goes quiet
Pull the mask down. Full blackout. Rest your eyes without taking the cap off or reaching for a sleep mask.
Keep living while it works
Slide up to read, scroll, work, parent. The cold never stops. You never have to disappear.
Cold for attacks. Warm for tension.
Freeze for migraines and inflammation. Microwave in 10-second intervals (max 30 seconds) for tension headaches and wind-down. Always test on your wrist before applying.
Built for every kind of head day
Stress headaches, tension, sinus pressure, screen fatigue: if your head hurts and your day is not stopping, this is for you.
Cold therapy,
built into something wearable.
Cold, everywhere at once
Temples, forehead, sinuses and the base of your skull, all covered together. Not one spot at a time.
360° ice crystal fillingCold that holds
The ice crystal filling stays cold far longer than a flat pack, without melting into your hair or down your neck.
No melt, no dripSteady, even pressure
The cap holds itself against your head with gentle all-round pressure, so nothing shifts and nothing needs holding in place.
Hands-free fitDark or eyes open, your choice
Pull the mask down for full blackout. Slide it up to stay on your phone, at your desk, or present for your family.
Slide-up eye maskThe Arctic Cap is a wellness product, not a medical device. It is a comfort measure and is not intended to diagnose, treat, cure or prevent any condition. If your headaches are severe, frequent or new, speak to a doctor.
For every kind of head day.
Migraine attack
Cold modeSinus pressure
Cold modeScreen headache
Cold modeStress headache
Cold modeTension headache
Warm modeHot flash relief
Cold modeEvening wind-down
Warm modeWhy people switch to the Arctic Cap.
You have probably tried other things. Here is the difference.
| The Arctic Cap | Ice Packs | Cheap Gel Caps | |
|---|---|---|---|
| Stays cold | Long-lasting cold | 5–10 min, drips | 10–15 min, stiff |
| Full head coverage | 360° wrap | One spot | Partial |
| Eye mask | Slide-up design | None | None |
| Chemical smell | Designed to be low-scent | None | Plastic smell |
| Hot + cold modes | Both | Cold only | Cold only |
| Sleep-friendly | Side-sleeper safe | Falls off | Hard plastic |
Customer Reviews
Real feedback from 148 customers who rely on Frostly for head comfort.
- 360° Ice Crystal Coldness
- Slide-Up Eye Mask
- Low-Scent Soft Fabric
- Freezer & Microwave Safe
- 30-Day Guarantee, conditions apply
Sarah M.
Mississauga, ON
Changed my life.
Jessica T.
Houston, TX
Cold lasts way longer than my other masks. Still had good cold after 20+ minutes.
Lauren B.
Calgary, AB
Big head energy over here and it fits no problem. No squeezing. The eye mask part is genius.
Rachel D.
Nashville, TN
Thought $50 was steep until I added up what I spend on ibuprofen and triptans every month. $50 is nothing in comparison. Used it weekly for two months, holds up perfectly. My husband borrowed it for a hangover and now wants his own so I'm here buying a second one. Should've just got the 2-pack from the start, would've saved $15. Lesson learned.
Michelle K.
Atlanta, GA
Took a couple tries to get the fit right but once I did it does NOT move. Fell asleep with it during a migraine and woke up with it still on. One star off because I wish there were more colors.
Danielle C.
Vancouver, BC
So much better than frozen peas.
Ashley P.
Denver, CO
I get bad tension headaches, not migraines, but the cold at the back of my neck gets me every time. I keep it at my desk and catch headaches before they take over my day. Bought a second one for the office fridge so I don't have to commute with a cold cap in my bag. My coworker tried it once and ordered one that same night. It's spreading through the office like a virus honestly.
Chloe R.
Ottawa, ON
Used to lose entire days to migraines. Last bad one I put the cap on within 20 minutes and was functional again in about an hour.
Amanda S.
Phoenix, AZ
It works, cold feels good. But it takes like 2 hours to get cold enough in my freezer and it's a bit tight on me.
Brittney L.
Seattle, WA
Honestly mixed. The cold part is great and it does help. But the eye mask fogs up and gets condensation on my eyelashes. Maybe I'm wearing it wrong. Gonna keep using it and see if I can adjust it. The fabric is soft though and it stays put which is nice. Just the fogging thing bugs me.
Tara F.
Tampa, FL
Shipping took about 2.5 weeks which was a little longer than I expected, but the cap was worth the wait. Works great.
Nicole W.
Portland, OR
Maybe it's just me but I can't get comfortable in this. The weight on my face gives me more anxiety during a migraine, not less. Going back to my old soft ice pack. Not saying it's bad, just not for me. My sister loves hers though so maybe it's a head shape thing.
Answered before you ask.
The “Your Head Will Thank You” 30-Day Guarantee
Wear it for 30 days. If it genuinely isn’t for you, email us within 30 days of delivery with your order number and a photo of your cap, and we refund every penny. All we ask is that you gave it a fair go on a real bad head day, one claim per order, and that you come to us before opening a dispute. We would far rather sort it out with you directly.
You don’t need to send the cap back either. Keep it, pass it to someone who might get more out of it.
Try it risk-free →The gift that says
“I see what you go through.”
You know the person who powers through every day with a headache they never mention. The Arctic Cap is a quiet, practical way to say you notice, and you wish them one less bad day.
