Microphone Windscreen

A microphone windscreen is a protective cover or enclosure that reduces airflow reaching a microphone capsule.

It can reduce noise caused by:

  • Outdoor wind
  • Breath
  • Fast microphone movement
  • Air conditioning
  • Fans
  • Walking or running
  • Vehicle movement

A windscreen does not make a microphone waterproof or eliminate every wind condition.

Windscreen vs. pop filter

Windscreen Pop filter
Fits over or surrounds microphone Usually sits between speaker and mic
Focuses on wind and airflow Focuses mainly on speech plosives
Used indoors and outdoors Used mainly for close voice recording
Foam, fur, basket, or blimp Mesh, metal, or foam
Moves with microphone Often mounted separately

A foam windscreen can also reduce plosives, so the categories overlap.

Types of microphone windscreens

Foam windscreen

A fitted foam cover.

Best for:

  • Indoor breath noise
  • Light wind
  • Handheld microphones
  • Headset microphones
  • Moderate microphone movement

Furry windscreen

Often called a windjammer, furry cover, or "dead cat."

Best for:

  • Stronger outdoor wind
  • On-camera microphones
  • Shotgun microphones
  • Wireless transmitters
  • Field recording

The fur breaks up turbulent airflow before it reaches the microphone.

Basket or blimp windshield

A rigid open structure surrounds the microphone and creates a pocket of still air.

Often combined with:

  • Internal suspension
  • Furry outer cover
  • Shotgun microphone
  • Boom pole

This provides stronger protection but is larger and more expensive.

Lavalier wind protection

Small foam, fur, or concealer systems protect a clip-on microphone.

Placement must also prevent clothing rustle.

Foam vs. furry protection

Foam Furry
Compact Bulkier
Good indoors and light wind Better in moderate or stronger wind
Discreet on camera More visible
Easy to install Requires correct fur orientation
Limited in gusts Greater wind reduction
Can reduce plosives Designed for turbulent wind

Why wind creates low-frequency rumble

Wind creates pressure changes around the microphone capsule.

These changes can overload the capsule or preamp with powerful low-frequency noise.

Once severe wind rumble is recorded, editing may not restore the covered voice cleanly.

Prevention is more effective.

Choosing protection for YouTube

Indoor podcast

A foam windscreen or pop filter may be enough.

Outdoor vlog

Use fitted furry protection on the on-camera or wireless microphone.

Walking interview

Protect both transmitters and lavaliers, and secure clothing.

Boom microphone

Use foam in calm conditions and a blimp or furry system when wind increases.

Fitness video

Use secure wind protection because body movement creates airflow even indoors.

Windscreen fit

A windscreen should:

  • Match microphone size
  • Cover acoustic openings
  • Remain secure
  • Avoid crushing the capsule area
  • Avoid blocking connectors or controls
  • Remain acoustically appropriate

A loose cover can fall off or create rubbing noise.

High-frequency effects

Wind protection can slightly reduce high-frequency detail.

The effect increases when the material is:

  • Too dense
  • Wet
  • Dirty
  • Crushed
  • Layered excessively
  • Poorly fitted

Use only as much protection as conditions require.

Wet and dirty windscreens

Moisture and dirt can reduce performance and damage materials.

After outdoor use:

  • Remove the cover
  • Let it dry fully
  • Follow cleaning instructions
  • Brush fur gently
  • Check foam deterioration
  • Store dry
  • Keep moisture away from the microphone

Windscreens and wireless microphones

Compact wireless transmitters often include small furry covers.

Confirm they are:

  • Locked securely
  • Not blocked by clothing
  • Positioned away from necklaces
  • Close enough to the mouth
  • Protected on every transmitter

What a windscreen cannot fix

  • Clothing rustle
  • Cable noise
  • Handling vibration
  • Electronic interference
  • Clipping
  • Distant microphone placement
  • Room echo
  • Wireless dropout
  • Extremely severe wind

A shock mount, proper gain, and better placement may also be required.

Common mistakes

  • Using bare foam in strong wind
  • Assuming a pop filter is outdoor protection
  • Letting fur become wet and matted
  • Covering the wrong microphone openings
  • Using a loose universal cover
  • Forgetting wind created by movement
  • Hiding a lavalier under rubbing fabric
  • Expecting editing to repair severe rumble

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Frequently asked questions

Is a microphone windscreen the same as a pop filter?

No. Windscreens primarily control airflow and wind, while pop filters primarily control speech plosives. Some foam products help with both.

Is foam enough for outdoor recording?

It can handle calm conditions or light wind. Furry or blimp-style protection is better for stronger wind.

Why is a furry windscreen called a dead cat?

It is informal industry slang based on its appearance. "Furry windscreen" or "windjammer" is clearer.

Does a windscreen reduce sound quality?

It can slightly reduce high frequencies, but properly fitted protection usually improves usable outdoor audio dramatically.