Run Free. Worry Free.

Face Protection for Dogs

Field Shield helps protect your dog's eyes, nose, and face when running through fields with foxtails and blackberry thorns.

Foxtails can lodge in a dog's eyes, ears, and nose and even migrate under skin. Learn more at PetMD.

Dog in a field at golden hour

How it works

Field Shield front view

Protective translucent nylon

Durable, breathable mesh helps shield from grass awns and thorns while maintaining airflow and visibility.

Field Shield mesh close-up

Collar‑mounted, quick on/off

Attaches to your dog's collar with waterproof 550 cord—secure in motion and useful in an emergency.

Dog moving through tall grass

Built for movement

Lightweight design aims to protect without getting in the way. Supervised use recommended.

Why Field Shield Matters

Foxtails and other grass awns pose a serious risk to dogs running through tall grass. Understanding these dangers helps you protect your companion.

What Are Foxtails?

Foxtails are seed-like structures found at the tops of grasses, widespread throughout North America. They have sharp, pointy tips and barbed edges designed to burrow forward—never backward. This unique shape allows them to continuously move deeper into tissue once embedded.

Where They're Found

Foxtails thrive in all but 7 U.S. states and are most dangerous from late spring through early fall. You'll find them along hiking trails, roadways, open fields, and even backyards. In western states like California, they can exist year-round.

States with fewer foxtails: Hawaii, Florida, Louisiana, Georgia, Virginia, North Carolina, and South Carolina (due to high humidity and swampy conditions).

How They Harm Dogs

Foxtails can lodge into your dog's paws, ears, eyes, nose, and mouth. Once embedded, they carry bacteria and can migrate internally—even reaching the brain or lungs. This can cause painful infections, abscesses, or pneumonia requiring emergency surgery.

Common Dangerous Grasses & Seeds

These grass species all produce barbed awns that can harm dogs. Learn to identify them in your area:

Canadian Wheat Rye

Also called Canada wild rye, produces long awns with sharp barbs.

Canadian Wheat Rye grass

Timothy Grass

Common pasture grass that can develop seed heads with small awns.

Timothy grass

June Grass

Widespread prairie grass with needle-like seeds that embed easily.

June Grass

Green Foxtail

One of the most common and dangerous foxtail varieties.

Green Foxtail grass

Cheatgrass

Invasive annual grass with particularly aggressive barbed awns.

Cheatgrass

Giant Foxtail

Large variety of foxtail with especially prominent seed heads.

Giant Foxtail grass

Warning Signs Your Dog Has a Foxtail Injury

In Paws

  • Constant licking between toes
  • Limping or favoring one paw
  • Swelling or discharge between toes

In Ears

  • Head shaking and tilting
  • Pawing at the ear
  • Redness and discharge from ear

In Nose/Inhaled

  • Frequent sneezing
  • Nasal discharge
  • Repetitive coughing or gagging

In Eyes

  • Pawing at a red, swollen eye
  • Eye discharge
  • Squinting or light sensitivity

Sources: Information compiled from expert veterinary resources including the American Kennel Club and Preventive Vet.

Sizing & fit

Available in Small, Medium, Large, and Extra Large. The design is adjustable; measure from the bridge of the nose to behind the ears and note neck circumference to choose the closest size.

S4 × 6 in
M5 × 7 in
L8 × 10 in
XL14 × 16 in
  • Material: translucent nylon mesh (black)
  • Attachment: 550 paracord to collar
  • Care: rinse with warm water; air dry
  • Price: $29.99 USD
Dog exploring a meadow

Order Field Shield

Ships from Lake Oswego, Oregon 97034. US shipping $4.95 flat; free over $50.

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FAQ

Can my dog breathe and see?

The translucent mesh is breathable. Supervised use is recommended to ensure comfort and visibility for your dog.

Why Field Shield? What about other products on the market?

We tested other face protection products on our German Shorthaired Pointer during real sporting activities. The existing options were either uncomfortable for the dog or not durable enough for serious field work. Here's what we found:

Testing existing product comfort and fit

Durability testing in field conditions

Field Shield was designed specifically to address these shortcomings—combining comfort, durability, and protection that sporting dogs need in real field conditions.

Will Field Shield stop foxtails completely?

No product can guarantee total prevention. Field Shield is designed to help reduce risk when used properly. Always inspect your dog after outdoor adventures.

Learn how to check your dog: Watch this helpful video on "How to check your dog for foxtails" for proper inspection techniques.

Care instructions

Rinse with warm water and allow to air dry.

Returns and warranty

30‑day returns for new/unused items; 90‑day limited warranty against manufacturing defects. See Returns for details.

Shipping and packaging

USPS, flat $4.95. Ships in protective envelopes sized one step up from the product size:

  • S ships in 5 × 7 in envelope
  • M ships in 8 × 10 in envelope
  • L ships in 10 × 13 in envelope
  • XL ships in 16 × 20 in envelope