Why use a fly mask on a horse?
James Craig
Published Jan 17, 2026
A fly mask is a cover used to protect the sensitive areas of the eyes, face and sometimes ears of a horse from irritating flies and other biting insects. Masks are made from a semi-transparent mesh which allows the horse to still see through it clearly.
Should I put a fly mask on my horse?
Sensitive Skin: The skin around the face is some of the most sensitive skin on your horse. Some horses have very sensitive skin or skin that is susceptible to hives or other allergic reactions. A fly mask can help prevent these issues before they become a problem.
Why do horses wear fly masks?
A fly mask or fly cap is a mask used on horses to cover the eyes, jaw, and sometimes the ears and muzzle to protect from flies. The mask is semi-transparent and made from a mesh allowing the horse to see and hear while wearing it.
Why do horses need fly protection?
Flies can carry and spread disease. Flies can cause irritation of the eye, leading to rubbing which can potentially introduce dirt and infection. Fly masks can help protect the eye from secondary infection, flies or wind if the eye has had any trauma or damage. Horses eyes can be sensitive to both UV and wind.
Why would you blindfold a horse?
When giving your horse an injection, covering the eye on the side of the injection so he can't see the needle can calm your horse and keep him from tensing his veins and muscles, making the injection easier. A blindfold helps vets diagnose neurological conditions, as well as abnormal sensitivity to sunlight.
32 related questions foundCan horses see with fly masks on?
Fly masks are semi-transparent and made from a mesh allowing a horse to see and hear while wearing it. Most masks are made of black or white mesh although some also have playful designs or patterns on them; these patterns and colors do not interfere with the horse's vision.
Can horses wear fly masks overnight?
Generally, a horse doesn't need to wear a fly mask at night. If your horse has an eye condition and has been advised by a vet to wear a fly mask overnight, Field Relief fly masks can be left on 24/7. Note, whilst fly masks allow for clear visibility during the day, they may impair your horse's night vision.
How do you protect horses legs from flies?
Horse fly boots and leg wraps are worn by horses and ponies during turnout to protect their sensitive legs from biting flies and insects. Horse leg wraps for fly protection also help prevent stress in the horse's legs and cracks in hooves by reducing leg stomping caused by biting insects such as mosquitoes.
How do I keep flies off my horses eyes?
What can I do to help my horse's eyes? Using fly masks can prevent flies from irritating the eyes by stopping them from landing. There are many types available (some with ear covers to prevent flies biting the inside of the ears too.) Fly repellant may also be a good idea but take care not to get in the eyes.
How do I stop flies biting my horse?
(1) Protective Equipment: Covering your horse with protective face guards, body rugs, and leg guards can reduce the numbers of biting flies able to inflict bites on your horses.
Can a horse wear a fly mask in the rain?
Finally, horses can wear fly masks in the rain, but because the covers are semi-transparent and constructed of mesh, heavy rain might obstruct a horse's vision, especially if your horse enjoys rolling in fresh mud.
How long can horses wear fly masks?
Which he completely understood but raised an interesting question, how long can we leave the horsefly mask on our horses? A horsefly mask should be removed and washed every day; however, some models should not be worn for more than four hours. Also, some horses can't tolerate flay masks as well as others.
Do fly sheets help horses?
A fly sheet helps your horse relax during his time outside, giving him relief from bugs so he can calmly graze. A fly sheet, such as the Rider's International Stretch Micro Mesh Fly Sheet, features a stretch fabric for ease of movement and comfort.
What does apple cider vinegar do for horses?
Apple Cider Vinegar works to acidify the horse's stomach for better digestion, cleansing the digestic tract. It can also aid in the absorption of minerals and helps balance the acid/alkaline ratio which is essential for good health.
Why does my horse have so many flies?
Horseflies will thrive on horses and not only do they get protein from their blood but also from the moist material around horses eyes. Another reason horseflies live near horses is because they reproduce in fresh horse manure, which, of course, is moist and warm.
What is the best natural fly repellent for horses?
Natural Fly Control: Unleashing the Power of Botanicals & Essential Oils for Horses
- Citronella.
- Clove (aka clovestem)
- Thyme.
- Peppermint.
- Cornmint (aka wild mint, field mint, Japanese mint)
- Rosemary.
- Geraniol.
- Lemongrass.
How do you use horse fly boots?
Fly boots are designed to protect a horse's leg from flies, burrs, and other common leg injuries. Fly boots are soft, flexible, and should be worn at the bottom of a horse's leg.
How do you use fly boots?
Be sure the top of the boot sits below the knee and doesn't interfere with the knee's movement. The bottom should be off of the ground or it's likely that your horse will step on the bottom of the boot. We like padding in fly boots.
How do you clean a horse fly mask?
To wash your fly mask, remove excess dirt with a hose or stiff brush. Hand washing recommended with mild soap. If machine washed, use a cool, gentle cycle. Line dry and do not tumble dry.
Can you leave a fly sheet on in the rain?
Note that fly sheets are not waterproof or water-resistant, so rain will go right through them (and some manufacturers recommend hosing them off for a quick cleaning).
When should I put a fly rug on my horse?
5 Reasons You Should Use a Fly Rug and a Fly Mask on Your Horse
- Skin allergies. Saliva from biting flies and gnats can cause allergic reactions, which are itchy and generally unpleasant for your horse. ...
- External parasites. ...
- Harmful UV rays. ...
- Photosensitivity. ...
- Environmental effects.
Are fly sheets worth it?
They are tougher, better-designed, and more effective than ever, and if you have a sensitive-skinned horse, they are worth their weight in farrier and vet bills. A good fly sheet can cut down on sweet itch, fly welts, hives, and hoof cracks, keep your horse calmer, and even reduce summer coat bleaching.
Why do flies like horses eyes?
Flies are attracted to horses' eyes for the moisture and protein. Fly activity may contribute to eye infections in horses, as well as, being an irritant. Generally, roll-ons are specifically formulated for use around your horse's face and will repel flies.
How well do horses see at night?
Horses have excellent night vision, and on a night lit by a partial moon or by bright stars alone, normally sighted horses can see as well as you do in full daylight. In moonlight, horses can see as well as humans do in the sunlight.
Do flies bother horses at night?
Horse flies do not only prefer the outdoors (especially near pools of water, like mosquitoes). They also prefer sunlight, are most prevalent in the summer months, and tend to avoid dark, shady areas. Horse flies do not come out at night. Adult Horse flies feed primarily on nectar and plant excretions.