Shires FlyGuard Pro & More: Best Fly Masks for Horse Ulcers
Protect your horse's sensitive eyes with the Shires FlyGuard Pro Fine Mesh Fly Mask. Our guide to the best fly masks for horses with ulcers offers top picks at every budget for safe, comfortable relief.
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When your horse has ulcers, the last thing they need is added stress from flies. Our editorial team researched fly masks that offer gentle, effective protection without aggravating sensitive skin or triggering anxiety. A well-chosen mask can reduce irritation and help your horse stay calm during recovery.
Horses with ulcers require special consideration: a mask that fits securely but doesn’t press on the poll or eyes, uses soft, breathable materials, and provides UV protection to prevent squinting and further eye issues. We focused on masks that prioritize comfort and ease of use for both horse and handler.
The Options
Types Explained
Full Face Masks with Ears
These cover the entire head including ears, offering maximum fly protection. Ideal for horses with ulcers that are bothered by flies around the ears and face.
Standard Fly Masks (No Ears)
These cover the eyes and face but leave ears exposed. Suitable for horses that dislike ear coverage, though flies may still target ears.
Fly Masks with Removable Nose
Versatile masks that allow you to remove the nose piece for a more open feel. Good for horses that need gradual desensitization or have nasal sensitivity.
The Rankings
Top 4 Picks
#1
Our Favourite
Shires FlyGuard Pro Fine Mesh Fly Mask
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The soft, padded noseband and ear mesh reduce pressure points, ideal for horses with ulcers who may be head-shy or sensitive. The full face and ear coverage keeps flies away without rubbing, and the UV protection helps prevent eye strain.
This mask offers a secure fit with a comfortable fleece binding that won't irritate ulcer-sensitive horses. The removable nose piece allows customization for horses that dislike face coverings, reducing stress during fly season.
Made from durable, breathable mesh that won't trap heat or pressure on the poll. The contoured shape follows the horse's head without rubbing, and the soft fleece trim minimizes irritation for horses with ulcers who are prone to headshaking.
Designed with a unique 'no rub' fit and soft, padded edges that stay in place without tightening. Horses with ulcers often have sensitive poll areas, and this mask's gentle hold reduces pressure while keeping flies off.
Horses with ulcers may be sensitive around the poll, ears, and nose. Choose a mask with soft padding or fleece binding to avoid pressure, and ensure it's not too tight to prevent rubbing.
02
Breathability and UV Protection
A breathable mesh prevents overheating and reduces stress, while UV protection shields eyes from sun glare that can cause squinting. Look for masks with high UV ratings.
03
Ease of Application
Ulcer-prone horses may be head-shy or anxious. A mask that's easy to put on and remove without fussing over buckles or straps will minimize handling stress.
04
Material Softness
Harsh or stiff materials can irritate already sensitive skin. Opt for masks with soft fleece or padded edges to prevent chafing and encourage acceptance.
Living With It
Care, Cost and Maintenance
Cleaning
Hand wash with mild soap and cool water to preserve fabric softness. Avoid bleach or fabric softeners that can irritate skin. Rinse thoroughly and air dry in shade.
Inspection
Check daily for signs of rubbing or pressure sores. Ulcer-prone horses may develop headshaking from discomfort, so remove the mask if irritation appears.
Storage
Store in a cool, dry place away from direct sunlight to prevent UV damage to the mesh. Keep away from rodents that might chew on the straps.
Pro tip
Our team suggests introducing the mask gradually: let your horse sniff it, then hold it against their face before fastening. Use positive reinforcement to build acceptance, especially for ulcer-sensitive horses that may associate handling with discomfort.
Frequently asked questions
Can a fly mask help with ulcer recovery?
Indirectly, yes. Reducing fly stress and eye irritation can help your horse relax, which supports healing. However, always follow your veterinarian's treatment plan for ulcers.
What if my horse rubs the mask off?
Ensure the mask fits snugly but not tight. A mask with a soft, padded noseband or fleece binding may be more comfortable and less likely to be rubbed off.
Are there masks that don't put pressure on the poll?
Yes. Look for masks with a contoured shape or those that attach to the halter or bridle, avoiding straps over the poll. The Kensington and Rambo masks are good options.
How do I clean a fly mask to avoid irritating my horse's skin?
Use a gentle, fragrance-free soap and rinse thoroughly. Avoid harsh detergents or fabric softeners, and air dry completely before reuse to prevent mold or stiffness.
Can I leave a fly mask on overnight?
It's generally not recommended as masks can shift and cause rubbing. Only use during peak fly hours. Remove at night to allow the skin to breathe and to check for irritation.
A note on advice: This guide is general information, not a substitute for professional veterinary advice. Talk to your vet before changing your dog's diet or care routine, especially if your dog has allergies, kidney disease, pancreatitis, obesity, heart disease or any other medical condition.
Transparency
How we made this guide
How we chose. We compared the options on the factors that matter most for Horses, using manufacturer specifications, aggregated verified owner reviews and editorial comparison. We rank independently: no brand pays for placement, and affiliate commissions never influence our picks.
How it was written. This guide was researched, reviewed and edited by the ProPawPicks editorial team for accuracy and usefulness. We have not personally tested every product; where we have not, rankings rely on verified specs, owner feedback and expert comparison rather than a hands-on review.
Affiliate disclosure. ProPawPicks is reader-supported. If you buy through links on our site, we may earn a commission at no extra cost to you. See our affiliate disclosure.
Some links below are affiliate links. If you buy through them we may earn a small commission at no extra cost to you. Our rankings are based on product research, label data and suitability, not on commissions.