BARKLESS Basket Dog Muzzle Size 4 for Training, Open Airflow Design

BARKLESS Size 4 is a TPE silicone basket dog muzzle designed to help manage biting and scavenging while letting medium-sized dogs breathe, drink, and take treats.

• Open basket design — allows airflow and everyday access to water and treats.
• W-shaped construction — keeps the muzzle cage opening away from your dog’s eyes.
• Adjustable head strap and quick-release buckle — support a close fit and make the muzzle easier to put on and remove.
• Removable collar loop — adds a connection to your dog’s collar to help limit slipping.
• Size 4 fit guidance — made for a snout circumference of 10½–11½ in (26.7–29.2 cm) and a snout length of 3½ in (8.9 cm).

This basket muzzle is made for situations where you need to manage mild unwanted behaviors, including nipping, chewing, or picking up wildlife and rocks. It can be used for walks, grooming, and vet visits, with supervision and gradual training as essential parts of use.

What behaviors is the BARKLESS basket muzzle designed to help manage?

The BARKLESS basket dog muzzle is designed to help manage mild nipping, chewing, and scavenging—not aggressive biting. Its open basket shape still lets a dog breathe, drink, and accept treats, so you can use rewards during muzzle training.

• Use short introduction sessions and treats to build a positive association.
• Keep your dog supervised whenever the muzzle is being worn.
• Keep children at a safe distance and monitor interactions with other dogs.

How do I check whether Size 4 will fit my dog?

Size 4 is intended for a snout circumference of 10½–11½ in (26.7–29.2 cm) and a snout length of 3½ in (8.9 cm). Measure your dog’s snout before choosing; breed examples are only a guide, and a Samoyed is one reference breed. This size is not intended for short-snout dogs such as French Bulldogs or Shih Tzus.

The adjustable sliding buckle changes the head strap length, while the quick-release buckle makes putting the muzzle on and taking it off simpler. Twists on both sides of the strap are part of the design to accommodate different head shapes. Correct sizing, adjustment, and training matter: a dog may remove a poorly fitted or unfamiliar muzzle.

• Compare your dog’s measurements with both Size 4 dimensions before use.
• Adjust the strap for a snug fit around the head.
• A sizing, use, and care guide is included.

What makes this basket design comfortable to use?

The BARKLESS muzzle is made from TPE silicone, with a lightweight, flexible construction. Its basket stays firm and resists deformation for medium and large dogs, while the open design promotes airflow to help prevent overheating.

The W-shaped structure positions the cage opening away from the eyes. A removable loop attaches to the collar for added stability and to help prevent the muzzle from slipping. Always supervise your dog while it wears the muzzle; stress or anxiety can create risks, so never leave a muzzled dog unattended.

• Open basket structure supports airflow and access to drinks and treats.
• Collar loop can be removed when not needed.

BARKLESS Size 4 suits owners of appropriately measured medium-sized dogs who want a basket muzzle for supervised walks, grooming, vet visits, or gradual training around mild nipping and scavenging. It is not intended for short-snout dogs or for managing aggressive biting. Its adjustable strap, open basket, and collar loop make it a fit-focused option for those use cases.

Read our guide: Dog kit by life stage: puppy, adult and older dog