Hydro Flask 40oz Wide Mouth Water Bottle

40oz Capacity for All-Day Hydration

The Hydro Flask 40oz Wide Mouth delivers serious hydration capacity for long training days, extended hikes, and demanding work shifts. TempShield double-wall vacuum insulation keeps cold drinks cold for 24 hours and hot beverages hot for 12 hours. The wide mouth opening accepts ice cubes and fits most backcountry water filters.

Key Features

• TempShield Insulation: Double-wall vacuum technology maintains drink temperature for hours
• Leakproof Flex Cap: Secure closure prevents spills during transport and activity
• Honeycomb Insulated Cap: Advanced cap design maximizes temperature retention
• 18/8 Stainless Steel: Pro-grade construction resists dents and prevents flavor transfer
• Color Last Powder Coat: Durable finish stays vibrant and provides sweat-free grip
• Filter Compatible: Wide mouth fits most backcountry water purification systems

Specifications

Frequently Asked Questions

How long does this bottle keep drinks cold?

TempShield insulation keeps cold drinks cold for up to 24 hours and hot beverages hot for up to 12 hours.

Is the cap completely leakproof?

Yes, the Flex Cap provides a leakproof seal when properly closed and secured.

Can I put this bottle in the dishwasher?

Yes, this bottle is dishwasher safe for easy cleaning and maintenance.

Will this bottle work with water filters?

Yes, the wide mouth opening fits most backcountry water filters for field water purification.

Can I use this bottle for hot beverages on a stove?

No, this bottle is not designed for stove, microwave, or freezer use. It maintains temperature through insulation only.