Ultra vs Classic: the published specs
Every row below is from Company of Animals’ own US product page for that muzzle, read on the date in our registry. Where the brand publishes nothing, the table says “not published” rather than filling the gap.
| Specification | Baskerville Ultra | Baskerville Classic |
|---|
| Design | Heat-shapeable TPR basket muzzle | TPR basket muzzle with anti-scavenging guard |
| Published sizes | 1–6 | 1–10 |
| Brand size guidance | Nose length and circumference; nose length wins if they disagree | Nose length and circumference; 10 sizes for longer-nosed breeds |
| Breeds the brand names | Not breed-specific | German Shepherds, Dachshunds, Greyhounds, other long noses |
| Pant and drink while worn | Yes — plus treats | Yes — “at all times” |
| Treats through the basket | Yes | Only with the guard removed |
| Anti-scavenging guard | Not published | Yes — guard layer included |
| Heat-shapeable | Yes — two minutes in hot tap water | Not published |
| Security straps | Neck strap, collar loop AND headstrap | Secure easy-to-adjust neck strap; no headstrap published |
| Padding | TPR basket | Improved padded nose piece |
| Material claim | TPR, softens in hot water | Improved TPR the brand calls lighter and 4x stronger than its old plastic |
| Leash ring | None | None |
| Price tier | Budget | Budget |
Where the Ultra genuinely wins
Three things, and the third is the one that decides most first purchases.
It is the design a veterinary school names. Cornell’s Riney Canine Health Center points owners toward basket muzzles and names the Baskerville Ultra among the designs to look for. That is not a performance test, but it is the closest thing to independent endorsement in this category, and it is worth more than any brand copy.
The fit can be made right rather than merely accepted. Two minutes in hot tap water and the basket molds to your dog’s nose. On a muzzle, fit is not a comfort question — VCA’s criteria are that it be sturdy enough to prevent a bite, roomy enough for panting and treats, and clear of the soft nose flesh, nostrils and eyes. A muzzle you can adjust toward those clearances is a safer muzzle.
It is the only one of the two with a published headstrap. Company of Animals strongly recommends using the headstrap along with the collar loop while a dog is acclimatizing, and Cornell’s fit instruction is a one-to-two-finger strap fit adjusted so the muzzle cannot slip over the head. A dog learning to wear a muzzle will try to get it off; the headstrap is what stops the first attempt from succeeding and teaching the dog that pawing works.
The Ultra’s honest weaknesses: the molded shape relaxes over time and needs redoing, six sizes do not cover every nose, Amazon sells each size as its own listing so you must measure before ordering, it is the wrong tool for a flat-faced breed, and it does nothing about why a dog reacts — it buys safety while you train.
Where the Classic genuinely wins
The size run. Ten published sizes against six is not a marketing number; it is the difference between a Dachshund or a Greyhound getting a muzzle that sits correctly and one that sits badly. Company of Animals recommends the Classic for exactly those breeds. If you have measured your dog’s nose and it falls between Ultra sizes, the comparison is over — buy the Classic.
The guard. If you are muzzling because your dog eats things on walks, the Classic is the only one of the two that addresses it. The brand publishes the guard layer for food and wildlife scavenging, rock eating, coprophagia and post-surgical wound licking. An open basket, which is what makes the Ultra a good training muzzle, is wide enough for a committed dog to get a chicken bone through. We cover this in full on muzzles for a dog that eats everything.
The material and nose piece. The brand describes the Classic’s improved TPR as lighter and four times stronger than its older plastic design, with an improved padded nose piece. The nose piece is where a basket muzzle actually contacts the dog over the course of a walk, so padding there is not cosmetic.
The Classic’s honest weaknesses, and they are real: with the guard fitted you cannot feed treats through it, and treats are how a dog learns to tolerate a muzzle — so you train with the guard out. No headstrap is published, which leaves the neck strap and collar loop as the only security. Ten sizes means more chances to order wrong. And a scavenging guard manages the behavior, it does not cure it.
Which one should you actually buy?
Our decision rule, in order.
Measure the nose first. Nose length and circumference, and nose length wins if the two disagree. If the measurement only fits a Classic size, the decision is made. This is the step most people skip and the one that causes most returns.
Then ask what the muzzle is for. Reactivity, bite risk, vet and groomer visits, muzzle training from scratch — Ultra. Scavenging, rock eating, coprophagia, stopping a dog licking a surgical site — Classic.
Then consider buying both, honestly. If your dog is a long-nosed scavenger that has never worn a muzzle, the sequence that actually works is: Ultra to train in, because you can feed treats through it and it has a headstrap, then the Classic with the guard for walks. Both are budget-tier, and the combined cost is less than most premium harnesses. We would rather say that than pretend one product covers both jobs.
And the third one: where the INVISA fits
Most Ultra-vs-Classic comparisons ignore the Baskerville INVISA, and for one specific owner it is the right answer. Mechanically it is the Ultra’s idea — heat-shapeable TPR, sizes one to six, pant, drink and treats — with a transparent basket Company of Animals describes as making the muzzle “less visible on the dog”, a 360-degree padded basket, and a removable guard insert for scavenging and licking. So it is the one product that does both jobs: guard out to train, guard in to walk.
Two honest notes. “Less visible” is an appearance claim, not a performance one, and a stranger who looks twice still sees a muzzle. And it sits at the top of the Baskerville range on price for the same size, with no published headstrap. But the reason it matters is not vanity: the most common reason a dog that needs a muzzle is not wearing one is that its owner cannot face the stares, and a muzzle in a drawer protects nobody. If that is you, this is the one to buy.
Whichever you choose, the fitting and training rules do not change. Build wear time up gradually, never leave a muzzle on an unattended dog, keep the nostrils and eyes clear, and remember what both veterinary sources say about scope: VCA is explicit that muzzles “should not be used to prevent a dog from opening its mouth or as a tool to stop barking”, and the SF SPCA’s framing is that a basket muzzle belongs alongside a behavior-modification program. Our muzzle training guide is the sequence, and the full basket-muzzle roundup is the wider shortlist.
