---
product_id: 64508898
title: "Nalgene On The Fly BPA-Free Water Bottle Replacement Cap"
brand: "nalgene"
price: "€ 32.82"
currency: EUR
in_stock: true
reviews_count: 7
category: "Nalgene"
url: https://www.desertcart.pt/products/64508898-nalgene-on-the-fly-bpa-free-water-bottle-replacement-cap
store_origin: PT
region: Portugal
---

# Leak-proof lock BPA-free & dishwasher safe One-handed push button Nalgene On The Fly BPA-Free Water Bottle Replacement Cap

**Brand:** nalgene
**Price:** € 32.82
**Availability:** ✅ In Stock

## Summary

> 💧 Stay hydrated, stay unstoppable with Nalgene’s On The Fly cap!

## Quick Answers

- **What is this?** Nalgene On The Fly BPA-Free Water Bottle Replacement Cap by nalgene
- **How much does it cost?** € 32.82 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/64508898-nalgene-on-the-fly-bpa-free-water-bottle-replacement-cap)

## Best For

- nalgene enthusiasts

## Why This Product

- Trusted nalgene brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durable & Safe:** BPA-free plastic built to last and dishwasher safe for easy cleaning.
- • **Stay Fresh & Clean:** Hinged lid stays put, no nose bumps or moldy seals here.
- • **Slim & Sleek Design:** Fits perfectly in backpacks and desk setups without bulk.
- • **Leak-Proof Confidence:** Locking bail ensures zero spills in your work or gym bag.
- • **Sip Effortlessly with One Hand:** Push-button cap lets you hydrate without missing a beat.

## Overview

The Nalgene On The Fly BPA-Free Water Bottle Replacement Cap features a one-handed push-button design with a locking bail for leak-proof security. Made from durable, BPA-free plastic, it’s dishwasher safe and fits standard 24 oz Nalgene bottles. Its slim, modern profile is perfect for active professionals seeking convenience and reliability on the go.

## Description

Nalgene's newest leak-proof loop-top swings open wide to reveal a contoured, high-flow drinking spout that's easy to fill at the fountain or sink. one-handed push button for easy open/close; locking bail for ultimate insurance against leaks. dishwasher safe. bpa free. 24 oz. wt: 4.8 oz.

Review: Perfect replacement - The other top for my bottle had become mouldy on the rubber seal, so bought this as a replacement. As expected.
Review: Perfect - I have a litre bottle with a non spout lid and wanted to use the bottle on my desk at home. This lid fits perfectly, and if my cat jumps up on my desk I won't have to mop up a spilt drink.

## Features

- With the handy one-handed cap design of the OTF, you don't have to drop everything to make a sip
- Take with you for your daily adventures! Take your Nalgene bottle to the gym, office, camping, exploring and anywhere in between.
- . Its slim shape and leak-proof cap make them ideal for work bags, gym bags and backpacks alike.
- Put your OTF in your backpack with confidence. The easy to use lock keeps things dry.
- We designed the hinge so that the lid stays in place and won't bump your nose when you take a sip. Whether you're looking for a virtually indestructible water bottle for a backcountry adventure or want a clean, green way of storing your dry pasta, you'll find a Nalgene product that does the job.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0088LPPT4 |
| Best Sellers Rank | 103,165 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 3,388 in Canteens & Water Bottles 5,231 in Fitness Accessories |
| Brand | Nalgene |
| Closure Type | Screw Top |
| Colour | Green |
| Country of Origin | USA |
| Customer Reviews | 4.5 out of 5 stars 4,827 Reviews |
| Global Trade Identification Number | 00000194028088 |
| Included Components | Nalgene On The Fly Cap Water Bottles |
| Is the item dishwasher safe? | Yes |
| Is the item microwaveable? | Yes |
| Item Dimensions L x W | 8.9L x 5.1W centimetres |
| Item Weight | 0.1 Pounds |
| Item weight | 0.1 Pounds |
| Manufacturer | Liberty Mountain Sports LLC |
| Material | Plastic |
| Model Number | 341890 |
| Number of Pieces | 1 |
| Part Number | 341890 |
| Product Style | Modern |
| Product dimensions | 8.9L x 5.1W centimetres |
| Shape | Round |
| Style | Modern |
| UPC | 000194028088 796793674756 |
| Unit Count | 1.0 count |

## Product Details

- **Material:** Glass
- **Colour:** Green
- **Brand:** Nalgene
- **Style:** Modern
- **Product dimensions:** 8.9L x 5.1W centimetres

## Images

![Nalgene On The Fly BPA-Free Water Bottle Replacement Cap - Image 1](https://m.media-amazon.com/images/I/61ZkpYfafaL.jpg)
![Nalgene On The Fly BPA-Free Water Bottle Replacement Cap - Image 2](https://m.media-amazon.com/images/I/71Yf4NXz9qL.jpg)
![Nalgene On The Fly BPA-Free Water Bottle Replacement Cap - Image 3](https://m.media-amazon.com/images/I/81shiLQav+L.jpg)
![Nalgene On The Fly BPA-Free Water Bottle Replacement Cap - Image 4](https://m.media-amazon.com/images/I/81zhHIEO+iL.jpg)
![Nalgene On The Fly BPA-Free Water Bottle Replacement Cap - Image 5](https://m.media-amazon.com/images/I/71-FEDOPNWL.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect replacement
*by K***N on 17 July 2019*

The other top for my bottle had become mouldy on the rubber seal, so bought this as a replacement. As expected.

### ⭐⭐⭐⭐⭐ Perfect
*by H***D on 11 April 2021*

I have a litre bottle with a non spout lid and wanted to use the bottle on my desk at home. This lid fits perfectly, and if my cat jumps up on my desk I won't have to mop up a spilt drink.

### ⭐⭐⭐⭐⭐ 良い物ですね
*by A***ー on 19 August 2026*

ナルゲンが使いやすくなって最高です。

## Frequently Bought Together

- Nalgene On The Fly BPA-Free Water Bottle Replacement Cap
- Nalgene Sustain Tritan BPA-Free On The Fly Water Bottle Made with Material Derived from 50% Plastic Waste, 24 OZ, Clear with Sprout

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**Shop now:** [https://www.desertcart.pt/products/64508898-nalgene-on-the-fly-bpa-free-water-bottle-replacement-cap](https://www.desertcart.pt/products/64508898-nalgene-on-the-fly-bpa-free-water-bottle-replacement-cap)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-09-04*