Platypus DuoLock Cap

Best for

• Replacing damaged or lost Platypus DuoLock caps
• Maintaining water tightness on Platypus SoftBottles
• Ultralight backpacking and day hikes
• Reducing waste by extending bottle usability

Things to know

• Official Platypus replacement part ensures compatibility
• Watertight seal prevents leaks during hiking
• Hinge mechanism keeps cap attached and out of the way
• Lightweight design adds minimal weight (10g)
• Simple and inexpensive alternative to replacing bottle

Avoid if

• Only compatible with Platypus DuoLock SoftBottles
• Not designed to improve durability beyond original cap
• May require replacement if damaged by significant impact

How it fits into a trip

Best for hikers needing a lightweight, reliable replacement cap to keep Platypus SoftBottles leak-free during short hikes and ultralight day trips.

About this product

The Platypus DuoLock™ Caps available on the Platypus SoftBottle™ provide a water tight seal and a hinge mechanism that moves the cap out of the way but still connected at all times, so there are no lost or littered bottle caps on your expeditions.

Occasionally, if your Platypus DuoLock™ cap has got damaged from a significant impact, you might have thought you'd need to replace your Platypus SoftBottle™, but that isn't the case.

Thanks to this official replacement part from Platypus, you can just order a replacement DuoLock™ Cap and save on the cost of a new bottle.

Features: Official Platypus Replacement Part.

Simple and inexpensive way to replace a damaged or lost DuoLock™ Cap.

Compatible with any DuoLock™ SoftBottle™ Specifications: Width (Standard): 1.5 x 1 x 1.5 in Material: Polypropylene / Thermoplastic Elastomer