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Sleep with your mouth closed, gently

One soft strip keeps your lips together at night, so your body trains the habit it was built for: nose breathing.

  • Less snoring: nasal breathing through the night
  • No more dry mouth or morning sore throat
  • Fresher mornings: less dry mouth, less morning sore throat

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Delivery in 1 to 3 days30-day money-back guaranteeHypoallergenic, skin friendly

Mouth breathing at night dries your airway, feeds the snore and disturbs deep sleep. A soft strip keeps your lips gently together so every breath routes through the nose. The central breathing hole keeps it comfortable. It pairs with our nasal strips and sleep mask as one sleep ritual.

30 single-use mouth strips (80 x 20 mm) in a hygienic resealable pack. Soft cotton with a hypoallergenic, residue-free adhesive and a central breathing hole. Comfortable also with facial hair.

Make sure the skin around your mouth is clean and dry. Place one strip horizontally across your closed lips and press gently for a few seconds. In the morning, peel slowly from one corner. First time? Test it for 30 minutes while you read or watch TV.

Single use only. Do not apply over sores, sunburn or irritated skin. Not suitable with sleep apnea, severely blocked nasal passages or recent oral surgery; talk to your doctor if you are unsure. Keep out of reach of small children.

Why a closed mouth matters at night

An open mouth dries your airway, disturbs deep sleep and feeds the snore. Lips together, every breath routes through your nose, the way your body was built to sleep.

The strip holds the habit in place until your body takes over.

Night 1

Lips gently together

The breathing hole keeps it comfortable and safe, the adhesive keeps it kind to your skin.

Week 1

Waking up fresher

Less dry mouth, less morning sore throat, fewer 3am wake-ups.

Night 30

Nose breathing becomes the habit

Many customers reach for the strip less often as the habit settles in.

Complete the ritual

Mouth strips keep the mouth closed. Nasal strips make sure the nose can take over. Together they train full nose breathing through the night.

Add nasal strips

Open the airway so your nose can do the work

Shop nasal strips

Add the sleep mask

Block out the last of the light for total darkness

Shop sleep mask

On in five seconds

1

Clean and dry

Make sure the skin around your mouth is clean and dry.

2

Place across closed lips

Position the strip horizontally and press gently for a few seconds.

3

Sleep, then peel

The breathing hole keeps it comfortable. Peel slowly from one corner in the morning.

First time? Wear a strip for 30 minutes while you read or watch TV before trying it overnight.

Built for comfort

Central breathing hole

Prevents moisture build-up and keeps the strip safe to wear if you need to open your mouth.

Soft cotton, kind adhesive

Hypoallergenic and residue-free. Comfortable also with facial hair.

Easy off in the morning

Peel slowly from one corner. No sticky residue, no tugging.

Why these strips

moonbird stripsGeneric mouth tape
Central breathing hole for safetyUsually sealed
Hypoallergenic, residue-free adhesiveVaries per brand
Soft cotton, comfortable on facial hairOften plastic film
Pairs with nasal strips as one systemSingle product
30-day money-back guaranteeRarely

Why nose breathing wins the night

Your nose was built for the job. It filters, warms and humidifies every breath, and carries nitric oxide from the sinuses into your lungs. Your mouth does none of that.

Keeping your lips gently closed is the simplest way to let it do its work while you sleep.

Quieter

Nights, for both of you

In a sleep study of people who breathe through their mouth at night, keeping the mouth closed roughly halved how much they snored.

Lee et al., Healthcare, 2022. Read the study

No more 3am

Dry mouth and morning breath

Saliva flow drops by about half while you sleep. Breathing through an open mouth dries what is left, which is what leaves you parched at 3am and stale in the morning.

Research on nocturnal dry mouth and breathing patterns. Read the study

Nitric oxide

The bit your mouth skips

Your sinuses produce nitric oxide continuously. It travels to your lungs on every nasal breath and helps blood vessels open up. Breathe through your mouth and it never gets there.

Lundberg, The Anatomical Record, 2008. Read the study

Calm

Slow nasal breathing settles you

A meta-analysis of hundreds of studies found that slow, voluntary breathing raises heart rate variability, the marker of your body shifting into rest mode. Lips closed keeps every breath on that route.

Systematic review and meta-analysis, 2022. Read the study

Where the strips end, moonbird begins

The strip holds the habit at night. moonbird trains it while you are awake, guiding you to a slow rhythm in your hand and showing your heart rate variability rise as you settle.

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Frequently asked questions

For most people who snore because they breathe through the mouth, yes. Encouraging nasal breathing reduces or eliminates snoring. They will not fix snoring caused by sleep apnea, severe nasal obstruction or anatomical issues; talk to your doctor first.

Each strip has a central breathing hole, and the adhesive peels off easily if you need to open your mouth. If your nose is regularly blocked, treat that first, or pair with our nasal strips.

Yes, and many people do. Mouth strips keep the mouth closed, nasal strips make sure the nose can take over.

Anyone with sleep apnea, severe nasal congestion, recent oral surgery or skin conditions around the mouth. Always check with your doctor if you are unsure.

We typically deliver within 1 to 3 business days. Shipping is free on orders over 80 euro.

Free shipping on orders over 80 euro. Delivery in 1 to 3 working days.

Quiet nights, your way, from US$0.68 per night