Halo Care Guide
"Buy less, choose well, make it last." — Vivienne WestwoodYour Halo Hat and Halo Mat are both made from 100% Australian wool felt. They share the same rules, with a few differences. Everything you need for both is on this page.
The Wool Felt Rules
Eight rules that protect every piece of Halo wool felt from shrinking, fading and breaking down.
01
Air dry after every session
Hang it by the loop with airflow, out of harsh sun. Dry felt lasts longer and insulates better.
02
Cold water only
Hot water bleeds dye and starts the felting process. Cold, or very mildly warm at most.
03
Wool wash only
pH-neutral and enzyme-free. No bleach, fabric softener, stain remover or regular detergent.
04
Hand wash only
Never a washing machine. Never a dryer. Heat plus agitation shrinks felt for good.
05
No pool, spa or ice bath water
Chlorine, salt and magnesium break down the felt and dye. Tap or filtered water only.
06
Press, never wring
Wool fibres break under torque. Press water out, never twist or stretch aggressively.
07
Keep it off the heater
Direct heat and harsh sun warp, tighten and fade the felt. Shade dries best.
08
Oils stay in the Löyly
Essential oils soak into natural wool felt and can stain it permanently.

Follow the video above - The signature Halo hang tag is a key feature to the functionality and style of our sauna hats. For those who want a streamlined subtile look that can be worn from the sauna to the beach, simply conceal your halo hang tag between the two layers of natural wool felt. When your Halo has done it's job and needs some time to dry, pull your hang tag back through the hole and hook it up before your next round.
Important tips for a long lasting sauna hat
Here are our do's and don'ts for preserving the life of your sauna hat
Do's
We build in our signature hanging loop for a functional purpose. Hang your hat preferably where it can get some air to ensure the moisture can wick off the felt and be good as new for the next round.
Everything we do at Halo has been done with intention. When you unbox your Halo, you will notice a cylinder that is keeping the hats shape during shipping. Keep this for maintaining the hats shape after it's dried to ensure the felt isn't creased. If your Halo is consistently crushed, over time the felt will become weak and won't look as good as the day you received it.
Use cold water + a small amount of gentle wool detergent. Nothing synthetic. Nothing hot. See below for the full guide to washing your Halo
Avoid damp gym bags. Give the wool room to breathe. This will prevent moisture and bacteria build up in the fibres. Meaning less washes needed and a longer life for your hat. Trapped moisture = shape distortion + potential odour.
A short steam exposure can help reset shape if shrinking occurs - light steam only, no direct heat.
Don'ts
While it can be tempting to dunk your head under and cool your Halo down further to give you longer sessions, this can be extremely damaging to your hat. The chlorine in ice baths, salt/magnesium pools, and spas will break down the felt and dye in the hat, and as a consequence make the colour bleed from the fabric and loosen the thread of the natural wool. While the hat was designed to function while dry, If you feel it necessary to wet your hat, use normal tap water or filtered water and hang to dry after your session.
These break down natural fibers and colour of the wool. This is the fastest way felt hats degrade and bleed colour.
While essential oils in the sauna are a great way to elevate your sauna experience, we recommend keeping this strictly to Löyly practices as essential oils may stain your Halos natural wool felt.
Lending your Halo hat to others could result in having to buy a new one, since it's likely they won't give it back.
Direct heat warps and tightens the felt, this can shrink the hats size making it difficult to wear and reshape again.
Always press - never twist. Wool fibres break under torque. If soaking wet, simply hang by it's top loop until slightly damp and then reshape in its final stage of drying.
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