Window-Screen Mesh, All the Way Under the Belly
Extra-fine 350D “window screen” nylon mesh stops even the tiniest gnats and carries a 40% UV rating — and the bellyband closure brings that coverage under the barrel, in our VTEK® Wither Relief fit for low to moderate withers.

Not Every Wither Shape Responds to the Same Wither Relief System
You see it at evening check. The sheet is still on, more or less where you left it, and he is still stamping and reaching around toward his belly. The welts are along the midline and behind the elbow, in exactly the places a standard surcingle sheet leaves open all day.
Fit compounds it. His shoulder angle, wither profile, and heartgirth all decide where a sheet settles once he drops his head to graze. A neckline that cannot be adjusted to his build will find its own position, and a sheet that has moved is a sheet with new gaps in it. Size up for room and there is more material free to shift; size down for security and the front starts to pull.
The real question is not whether your horse is wearing a fly sheet. It is whether the weave, the fit, and the coverage were chosen for the insects biting him and the way he is built.

The Wrong Wither Architecture Fails Silently — Until You See the Damage
Many designs rely on a fixed neck opening and cross surcingles to cover a wide range of body types. That is adequate for a lot of horses, and it gives you very little control over how the front sits on one particular shoulder and wither. When your horse lowers his head to graze, walks the fence line, rolls, and gets back up, an imprecise front lets the sheet settle away from where you put it. Repeated movement turns a small mismatch into steady friction.
Then insect pressure exposes the second compromise. Large flies are easy to see. Mosquitoes, gnats, and midges are not, and they keep working if the mesh is not fine enough or the underside is loosely covered. You add more spray, bring him in earlier, tighten straps — none of which changes the weave or the fit.
That is how the replacement cycle starts. One sheet breathes but does not stop the small stuff. Another covers more but cannot be set cleanly through the front. A third fits the shoulder and leaves the belly open.
- ✗Midges and gnats working the belly and midline all day
- ✗A sheet that has quietly moved by the afternoon check
- ✗Cross surcingles that anchor the sheet but leave the underside open
- ✗Necklines that cannot be set for a low-withered, stock-type build

Fine Mesh, Full Coverage, and a Fit You Can Set
The bellyband carries that mesh where a surcingle sheet cannot. It closes under the barrel and holds the fabric flush against the underside — the part of your horse insects find first and the part most sheets leave open.
Up front, the VTEK® Wither Relief fit and our original Adjusta-Fit® system are built for low to moderate-withered horses, so you can set the neck opening for his width and head carriage instead of settling for the nearest notch. The sheet contours to his body rather than bridging over it.
SilverTek® antibacterial nylon lines the chest, shoulders, and tail flap. Reflective stripes add visibility in low light or night turnout, and detachable elastic leg straps are included. Backed by a 2-year warranty against manufacturing defects, from a family business making horsewear since 1948.
Stops the Small Biters
Extra-fine 350D “window screen” mesh, rated Best Insect Protection in our fly lineup against gnats, midges, mosquitoes, and stable and deer flies.
Bellyband Coverage
The bellyband closes under the barrel and holds the mesh flush against the underside, where standard surcingle sheets leave your horse open.
40% UV Protection
A published 40% UV rating over the topline, so the sheet shades your horse's coat while it keeps the insects off.
VTEK® Wither Relief Fit
Built for low to moderate withers, with our original Adjusta-Fit® system so you set the front to your horse instead of the nearest notch.
What Riders Are Saying
"Fits great and horse can breath under it"
"Love, love, love it! We were battling midges and no-seeums during an exceptionally WET summer in coastal central Florida and this sheet provided excellent protection and comfort for my huge warmblood--great fit and function."
"I got this fly sheet last year. He doesn't sweat in it, it fits him perfectly to his size. When it rains a little bit, he is dry and so is the sheet. I believe he likes it as well because he doesn't feel hot."
Fly Sheet Features at a Glance
These three fly sheets take different approaches to mesh construction, UV protection, fit, and belly coverage. The details below reflect features published on each manufacturer’s product page as of the date shown.
| Feature | Schneiders Schneiders® Mosquito Mesh® II VTEK® Adjusta-Fit® Bellyband Fly Sheet | WeatherBeeta ComFiTec Ripshield Plus With Belly Wrap Detach-A-Neck | Kensington Horse Protective Fly Sheet |
|---|---|---|---|
| Published mesh construction | 350D extra-fine “window screen” nylon mesh | Fine mesh with a 1200D crosshatch weave | USA-made 1000 x 2000 denier Textilene® mesh |
| Published UV protection | 40% UV protection | Over 45% UV protection | 73% UV protection |
| Belly closure | Snug bellyband with elastic inserts and locking bands | Adjustable ultra belly wrap | Adjustable, replaceable crisscross belly straps with snaps and D-rings |
| Wither and front-fit features | VTEK® Wither Relief shape, Adjusta-Fit® neckline, and adjustable double-snap front | Boa fleece at the wither, traditional side gusset, and twin adjustable buckle front | Padded wither, Surefit® contoured cut, and buckle-and-snap front closure |
| Tail coverage | Extra-large tail cover with SilverTek® nylon lining | Full-wrap, two-piece tail flap | Removable tail flap |
| Leg straps | Detachable elastic leg straps adjustable from 20 to 38 inches | Elasticized, adjustable, removable web leg straps | Detachable, adjustable elastic rear leg straps |
| Neck-cover configuration | A detachable neck cover is not listed as included on the product page | Removable neck cover included | Matching neck cover is referenced separately; it is not listed as included with the sheet |
| Additional published visibility or lining features | Reflective flank and tail stripes; 70D SilverTek® lining at the chest, shoulders, and tail flap | 210T nylon lining at the shoulders, mane, and tail flap; reflective stripes are not listed | Reflective stripes and contact-area nylon lining are not listed |
Two Systems, One Mission — Because Horses Aren't Identical
Schneider engineered both the V-Free® and VTEK® wither relief systems because no single geometry works for every horse's anatomy — and they were committed to solving wither rub for the full spectrum of breeds their customers own. The VTEK® arch is constructed from a semi-rigid polycarbonate frame sewn into the back panel, creating a consistent, shape-retaining clearance arc that doesn't flatten under sheet weight over the course of a long summer day.
The Adjusta-Fit® seaming system works in conjunction with the VTEK® arch to ensure the arch itself lands in the correct spinal position for each individual horse, not just in the geometric center of the sheet's back panel. At $159.99, this represents serious engineering for a serious problem that too many horse owners have accepted as inevitable.
- ✓Mosquito Mesh™ — Best dual airflow & insect protection
- ✓Best protection against gnats, stable flies & mosquitoes
- ✓Better protection against large flies (horse flies, greenheads)
- ✓0.4 UPF UV rating
- ✓2-year warranty
Everything Your Stock Horse Needs. Nothing He Doesn't.

Cover the Belly, Then the Rest Takes Care of Itself
Ships free to all 50 states from our Chagrin Falls, Ohio warehouse on orders over $99, and backed by a 2-year warranty against manufacturing defects. If you have been fighting midges on a low-withered horse, this is the weave and the fit built for it.