Slip-On Muzzle Sleeve
The Slip-On Muzzle Sleeve is the perfect solution for effective oxygen administration while keeping your dog safely muzzled. Simply slide the sleeve over your dog's snout and they'll be securely muzzled in no time. Our water-resistant design features an external O2 connector that's built to withstand rigorous environments, ensuring your dog's safety and comfort no matter where they go.
To ensure the best fit for your dog, be sure to check our size chart before ordering. And with its lightweight and collapsible design, the Slip-On Muzzle Sleeve is machine washable and easy to store wherever you keep your gear.
$93.99
Barrett O₂ Muzzle Product Line
All models ship from the USA. Select by size to match your patient's breed and muzzle dimensions. Contact us for bulk agency orders.
Quick-Clip
The Quick-Clip model is the ultimate solution for fast and easy muzzle application. Specifically designed to attach quickly to certain cage-style muzzles, this product allows for effective oxygen administration while your dog stays safely muzzled. Our external O2 connector is built to withstand even the most rigorous environments, ensuring a secure and tight connection to the oxygen tubing.
To ensure the longevity of your Quick-Clip muzzle, we recommend machine washing and AIR DRY. Store it in a pocket, med kit, or wherever you keep your gear.
$85.99
Professional Oxygen Delivery Systems — Built for the Field
Every Barrett O2 Muzzle is designed to meet the demands of veterinary hospitals, emergency responders, fire departments, military working dog handlers, and police K9 units. These are not consumer products — they are professional canine oxygen delivery systems engineered for reliability when a dog's life depends on fast, secure oxygen delivery.
Each muzzle is proudly manufactured in the USA using premium-grade materials selected for durability, sanitization ease, and hands-free fit across a wide range of breeds and muzzle sizes. Explore the full product line below and use the sizing guide to select the correct fit for your patient or working dog team.
Barrett O2 Muzzle Product Line
All models ship from the USA. Select by size to match your patient's breed and muzzle dimensions. Contact us for bulk agency orders.
Slip-On Muzzle Sleeve
The Slip-On Muzzle Sleeve is the perfect solution for effective oxygen administration while keeping your dog safely muzzled. Simply slide the sleeve over your dog's snout and they'll be securely muzzled in no time. Our water-resistant design features an external O2 connector that's built to withstand rigorous environments, ensuring your dog's safety and comfort no matter where they go.
To ensure the best fit for your dog, be sure to check our size chart before ordering. And with its lightweight and collapsible design, the Slip-On Muzzle Sleeve is machine washable and easy to store wherever you keep your gear.
$105.99
Quick-Clip
The Quick-Clip model is the ultimate solution for fast and easy muzzle application. Specifically designed to attach quickly to certain cage-style muzzles, this product allows for effective oxygen administration while your dog stays safely muzzled. Our external O2 connector is built to withstand even the most rigorous environments, ensuring a secure and tight connection to the oxygen tubing.
To ensure the longevity of your Quick-Clip muzzle, we recommend machine washing and AIR DRY. Store it in a pocket, med kit, or wherever you keep your gear.
$95.99
Premium Materials. Demanding Environments.
Frame & Structure: Our O2 Muzzles are built with premium materials made in the USA. The lightweight collapsible materials allow for stowing in cargo pocket or med kit.
Seal & Comfort: The Quick-Clip attaches directly to a Baskerville cage muzzle allowing hands-free operation and safety when working with a sick or injured K9.
Reusability & Sanitization: Barrett O2 Muzzles are engineered for repeated use. Components disassemble for thorough cleaning and can be run through the washing machine or wiped down with hospital-grade disinfectants. Designed to meet the hygiene demands of multi-patient veterinary practices and shared-use emergency response inventories.
Key material callouts:
- Water resistant 1000D material
- Heat resistant Assessment windows
- Our Patented oxygen port-standard connection compatible
- Clips attach to Baskerville cage muzzles
- Proudly manufactured in the USA
Choose the Right Size for Your Patient
Proper fit is critical for effective oxygen delivery. Use muzzle circumference and snout length to determine the correct Barrett O2 Muzzle size. When in doubt, size up — an oversized mask can be shimmed; an undersized mask will not seal correctly.
| Size | Muzzle Circumference | Snout Length | Typical Breeds |
|---|---|---|---|
| Small | 6" – 9" | Up to 3" | Chihuahua, Pomeranian, Yorkshire Terrier, Shih Tzu |
| Medium | 9" – 13" | 3" – 5" | Beagle, Cocker Spaniel, Border Collie, Bulldog |
| Large | 13" – 18" | 5" – 7" | Labrador, German Shepherd, Golden Retriever, Husky |
| X-Large | 18" – 24" | 7" – 9" | Rottweiler, Great Dane, Doberman, Malinois |
| K9 / Tactical | Custom Fit | Varies | Military & Police Working Dogs — consult us |
| Size | Muzzle Circumference | Snout Length | Typical Breeds |
|---|---|---|---|
| Small | 4" – 7" | Up to 3" | Chihuahua, Pomeranian, Yorkshire Terrier, Shih Tzu |
| Medium | 6" - 9" | 3" – 4" | Beagle, Cocker Spaniel, Border Collie |
| Large | 9" - 11" | 4" – 5" | Labrador, German Shepherd, Golden Retriever, Malinois |
| X-Large | 12" - 14" | 6" – 7" | Rottweiler, Great Dane, Doberman, Malinois |
| K9 / Tactical | Custom Fit | Varies | Military & Police Working Dogs — consult us |
Not sure which size fits your patient or working dog inventory? Call our team at (804) 322-7841 or use the contact form and we'll help you select the right configuration.
Frequently Asked Questions
Decision-blocking questions answered for veterinary professionals and agency procurement teams.
Are Barrett O₂ Muzzles compatible with standard oxygen regulators and flow meters?
Yes. All Barrett O₂ Muzzles feature a standard-diameter oxygen inlet port compatible with the oxygen delivery equipment used by veterinary hospitals, fire departments, and emergency responders. No proprietary adapters are required. If you're unsure about compatibility with your specific equipment, call us at (804) 322-7841.
How do I clean and sanitize the muzzles between patients?
Components are designed to disassemble quickly. The polycarbonate frame can be wiped down with hospital-grade disinfectants or autoclaved per your facility's protocol. The silicone seal should be inspected after each use and replaced if cracked or deformed. Replacement seals are available separately.
Are replacement parts available?
Yes. Replacement silicone seals, strap harnesses, and oxygen inlet ports are available for all models. Contact us at /contact or call (804) 322-7841 to order replacement parts or request a parts list for your model.
Do you offer bulk or agency pricing for fire departments, police departments, or veterinary hospitals?
Yes. We work directly with agency procurement teams, veterinary group practices, and emergency response organizations on volume orders. Call (804) 322-7841 or submit an inquiry at /contact to discuss your needs and receive a quote.
What is the shelf life of the muzzles, and how should they be stored?
Barrett O₂ Muzzles have an extended service life when stored correctly. Keep units in a cool, dry location away from direct UV exposure. Inspect the silicone seal annually or after any high-stress use event. Components showing cracking, brittleness, or loss of elasticity should be replaced before the next operational use.
Ready to Equip Your Team?
Barrett O2 Muzzles ship from the USA and are ready for veterinary clinics, emergency response agencies, and working dog programs. Place an order, request agency pricing, or call our team directly at (804) 322-7841.

