---
product_id: 264695290
title: "On The Fly BPA-Free Water Bottle Replacement Cap"
brand: "nalgene"
price: "4114 som"
currency: KGS
in_stock: true
reviews_count: 5
category: "Nalgene"
url: https://www.desertcart.kg/products/264695290-on-the-fly-bpa-free-water-bottle-replacement-cap
store_origin: KG
region: Kyrgyzstan
---

# Leak-proof locking bail High-flow contoured spout Dishwasher safe BPA-free plastic On The Fly BPA-Free Water Bottle Replacement Cap

**Brand:** nalgene
**Price:** 4114 som
**Availability:** ✅ In Stock

## Summary

> 💧 Stay hydrated, leak-free, and hands-free—upgrade your bottle game now!

## Quick Answers

- **What is this?** On The Fly BPA-Free Water Bottle Replacement Cap by nalgene
- **How much does it cost?** 4114 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/264695290-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

- • **Hygienic & Durable:** Dishwasher safe and BPA-free for safe, long-lasting use
- • **Compact & Lightweight:** Weighs just 4.8 oz, designed to fit seamlessly on your favorite 24 oz bottle
- • **Leak-Proof Confidence:** Locking bail ensures zero spills, perfect for your busy lifestyle
- • **Trusted Quality from Nalgene:** Made in the USA with a 4.5-star rating from nearly 500 users
- • **Effortless One-Handed Operation:** Push-button cap opens with a single hand for on-the-go hydration

## Overview

The Nalgene On The Fly BPA-Free Replacement Cap features a leak-proof locking bail and a high-flow contoured spout for easy drinking. Designed for one-handed use with a push-button mechanism, it fits 24 oz bottles and is dishwasher safe. Made in the USA from durable, BPA-free plastic, this compact cap weighs just 4.8 oz and enjoys a strong user rating, making it the perfect upgrade for active professionals.

## 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: Ottimo prodotto è da più di un anno che lo uso quotidianamente e la chiusura è esattamente come il primo giorno. Approvato!
Review: Ersatz für meinen alten Deckel. Alles bestens 👍

## Features

- Product Type: Bottle
- Package Dimensions: 7.366 L X 6.096 W X 6.858 H (Cm)
- Package Weight: 0.100 Pounds
- Country Of Origin: United States

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B007S3PBNI |
| Best Sellers Rank | #113,054 in Sporting Goods ( See Top 100 in Sporting Goods ) #1,572 in Sports Water Bottle Accessories |
| Brand Name | Nalgene |
| Closure Type | Push Button |
| Color | Blue |
| Customer Reviews | 4.5 4.5 out of 5 stars (493) |
| Global Trade Identification Number | 00000194028132 |
| 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 | 7.4L x 6.9W centimeters |
| Item Weight | 0.08 Pounds |
| Manufacturer | NALGENE |
| Material Type | Plastic |
| Number of Pieces | 1 |
| Product Style | Compact |
| Shape | Round |
| UPC | 000194028132 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Nalgene
- **Colour:** Blue
- **Material:** Plastic
- **Product dimensions:** 7.4L x 6.9W centimeters
- **Style:** Compact

## Images

![On The Fly BPA-Free Water Bottle Replacement Cap - Image 1](https://m.media-amazon.com/images/I/61sHbJmiUxL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by T***I on 17 August 2025*

Ottimo prodotto è da più di un anno che lo uso quotidianamente e la chiusura è esattamente come il primo giorno. Approvato!

### ⭐⭐⭐⭐⭐ Review
*by J***H on 11 January 2026*

Ersatz für meinen alten Deckel. Alles bestens 👍

### ⭐⭐⭐⭐⭐ Review
*by L***S on 19 January 2026*

Great top. Easy to open and stays securely closed when clasped. Much preferred to the standard screw top. Our guide in Nepal loved it so much, that we gifted it and the bottle to him. Will definitely be repurchasing.

## 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
- Nalgene Sustain Tritan BPA-Free Water Bottle Made with Material Derived From 50% Plastic Waste (using ISCC certified mass balance), 32 OZ, Wide Mouth

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**Shop now:** [https://www.desertcart.kg/products/264695290-on-the-fly-bpa-free-water-bottle-replacement-cap](https://www.desertcart.kg/products/264695290-on-the-fly-bpa-free-water-bottle-replacement-cap)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-05-01*