Biothane Working Dog Leash Waterproof Long Line - Odor-Proof

In this review of the Biothane Working Dog Leash, the bottom line is simple: this is a no-nonsense long line for handlers who need a waterproof, easy-to-clean lead that stays flexible in extremes. The leash is aimed at tracking, search work, schutzhund and other field sports where mud, water and repeated use demand a material that dries quickly and resists odor. The reviewer found the leash especially useful for open-area training and search drills because of its length, lightweight feel and reliable brass hardware.

Key Features

• Waterproof coating: The coated webbing sheds water and dries fast, so the line returns from wet work without the usual smell or stiffness.
• High breaking strength: Super heavy Biothane webbing provides durability and strength that outlasts typical leather leads in tough conditions.
• Temperature resilient: The material remains flexible in extreme cold and does not soften in high heat, keeping handling consistent in variable weather.
• Solid brass hardware: Brass snap resists rust and holds up to repeated clipping and unclipping during fieldwork or training sessions.
• Made in the USA: Constructed with attention to quality, available in multiple lengths, widths and colors to suit different dogs and uses.

Who It's For

The leash is best for handlers of working dogs and active trainers who need a long, resilient line for scent work, tracking and field exercises. It fits search and rescue, law enforcement, and dog sport enthusiasts who prioritize ease of cleaning and hardware that will not corrode in wet conditions.

Those who need a chew-proof tie-out or expect the material to withstand sustained chewing should look elsewhere, since the manufacturer explicitly warns this is not chew proof and not intended for permanent tie-out use.

Pros & Cons

Pros

• Durable, high-strength webbing that handles heavy use better than leather in wet and dirty environments.
• Lightweight and easy to clean; dries quickly and resists odor after swampy or rainy days.
• Solid brass snap provides reliable, rust-resistant attachment suitable for working dogs.

Cons

• Not chew proof and not recommended for tie-out, so it is not a substitute for a secure, permanent anchor.
• Limited to purposes where a flexible coated webbing is desired; handlers wanting padded grips or elastic shock absorption will need a different style.

Specifications

Material	Super heavy Biothane webbing with waterproof coating
Hardware	Solid brass snap
Performance	Waterproof, odor-resistant, remains flexible in extreme cold and heat
Intended use	Tracking, search, schutzhund, dog sport, law enforcement
Country of manufacture	Made in the USA
Available options	Multiple colors, widths and lengths

Our Verdict

The Biothane Working Dog Leash is a practical, value-minded choice for trainers and handlers who need a long, waterproof line that stands up to mud and weather. Its strong coated webbing and brass hardware make it a durable tool for fieldwork, while the warning about chewing and tie-out use is an honest limitation to consider. For working canines and serious training use, it is a reliable, low-maintenance leash.

Frequently Asked Questions

Is this leash waterproof?
Yes, the coated Biothane webbing is waterproof and designed to dry quickly without retaining odor.

Can I leave this tied out on a stake?
No, the manufacturer warns it is not for tie-out or chew-proof applications and should not be used as a permanent anchor.

Will the brass hardware rust?
No, the solid brass snap resists rust and is intended for repeated use in wet or muddy conditions.