CNOC 42mm HydriamX Collapsible Flask

## CNOC 42mm HydriamX Collapsible Flask – SEO Product Description

The CNOC 42mm HydriamX is an ultralight, extra-durable collapsible flask built for trail running, fastpacking, and backpacking. With a 42mm filter-compatible thread, boil-safe TPU construction, and a tapered pocket-friendly shape, it’s a versatile hydration and hot-liquid solution for any adventure. Ideal for trail runners, fastpackers, and backpackers who need a reliable, filter-ready, and heat-resistant collapsible flask.

Key Features

• 42mm Standard Thread – Compatible with popular filters like Katadyn BeFree, LifeStraw Peak Series Collapsible Squeeze, and Source Convertube for on-the-go filtration.  
• Extra-Durable HydriamX Material – Thicker FDA-approved TPU handles extreme temps from -17°C to 100°C, safe for hot drinks and boiling water.  
• Ultralight & Compact – Weighs just 31–41 g (350–750 ml); rolls flat when empty and tucks easily into running vest pockets.  
• Tapered, Pocket-Friendly Design – Slim, contoured shape fits snugly in hydration pockets for secure, bounce-free carry.  
• Measurement Markings – Printed volume indicators on the back aid cooking, mixing, and fluid tracking on the trail.  
• Tethered Cap – Attached cap prevents loss and simplifies one-handed use during runs and hikes.