# Mummy Sleeping Bag Cover – Lightweight Tyvek Camping Bivy Sack

Protect your sleeping bag and upgrade your outdoor sleep system with this **mummy sleeping bag cover**, designed for campers who want extra waterproof and windproof protection. Made from durable Tyvek material, this lightweight bivy sack enhances insulation, shields against moisture, and helps keep your sleeping bag clean in outdoor conditions.

Please note: This product is a sleeping bag cover accessory. Sleeping bag is not included.

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## Product Overview

This **mummy-style Tyvek sleeping bag cover** is designed for adults and fits most standard mummy sleeping bags. It provides an additional protective outer layer to help guard against wind, light rain, dirt, and ground moisture.

Ideal for camping, hiking, mountaineering, backpacking, and survival use, it improves warmth retention while remaining breathable and lightweight.

Suitable for use in:

Spring  
Summer  
Autumn  
Winter (as an outer protection layer)

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## Key Features & Benefits

### Mummy-Style Design

Ergonomically shaped to fit adult mummy sleeping bags for better insulation and heat retention.

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### Tyvek Protective Material

Made from Tyvek fabric — lightweight, durable, wind-resistant, and water-resistant while allowing breathability.

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### Multi-Season Compatibility

Works across all seasons as an added protective layer, improving warmth in colder months and shielding against dirt in warmer seasons.

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### Enhances Sleeping Bag Lifespan

Protects your sleeping bag from moisture, mud, sand, and abrasion, extending its durability.

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### Lightweight & Packable

Easy to fold and store in your backpack without adding unnecessary weight.

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## Why Outdoor Enthusiasts Choose This Bivy Sack

Adds weather protection  
Improves thermal efficiency  
Lightweight and compact  
Ideal for minimalist camping  
Protects expensive sleeping bags  
Perfect for emergency or survival kits

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## Specifications

Structure: Mummy  
Applicable Users: Adults  
Category: Sleeping Bag Accessory  
Material: Tyvek  
Use: Outdoor camping, hiking, backpacking  
Seasons: Spring, Summer, Autumn, Winter (as protective layer)

Important: This item does not include a sleeping bag.

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## Ideal For

Camping  
Backpacking  
Hiking  
Mountaineering  
Outdoor survival  
Emergency preparedness  
Minimalist travel

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## What’s Included

1 × Mummy Sleeping Bag Cover (Sleeping bag not included)

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## Frequently Asked Questions

**Does this include a sleeping bag?**  
No. This is a sleeping bag cover accessory only.

**Is it waterproof?**  
It is water-resistant and windproof, designed to protect against moisture and outdoor conditions.

**Can it be used in winter?**  
Yes. It adds an extra insulation layer over your sleeping bag for colder conditions.

**Is it breathable?**  
Yes. Tyvek material provides breathability while offering protection.

**Will it fit all sleeping bags?**  
It is designed to fit standard adult mummy-style sleeping bags.

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## Upgrade Your Outdoor Sleep Setup

Add this **mummy Tyvek sleeping bag cover** to your gear and stay protected in any outdoor environment.

Click “Add to Cart” and enhance your camping comfort today.

![](https://cf.cjdropshipping.com/e70d2a4c-641d-40ee-9dce-2e2f9dcac9c6.jpg) ![](https://cf.cjdropshipping.com/2f2077cd-d74b-4f3b-a5ff-7c3c085f40ea.jpg) ![](https://cf.cjdropshipping.com/f5dee257-9856-49de-a9cd-14dab279c72e.jpg) ![](https://cf.cjdropshipping.com/0547d5de-6812-4cce-80f7-b26aaeeb62dd.jpg) ![](https://cf.cjdropshipping.com/24dc1fa5-0a0b-4d6f-8679-b6bd4799682b.jpg)

## Details

- **Price:** 53.99 CAD - 74.99 CAD
- **Vendor:** EX-STOCK
- **Type:** Sleeping Bag
- **Tags:** Camping Sleeping Bag, cover, mummy, newest2026, Newitems2026, Outdoor sleeping bag, removecollabs, sleeping, Sleeping Bag Cover, this, tyvek

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| A | 53.99 CAD | In stock |
| B | 74.99 CAD | In stock |

## Images

- Outdoor Hiking Camping Bag Sleeping Bag EX-STOCK Canada 
- Outdoor Hiking Camping Bag Sleeping Bag EX-STOCK Canada 
- Outdoor Hiking Camping Bag Sleeping Bag EX-STOCK Canada 
- Outdoor Hiking Camping Bag Sleeping Bag EX-STOCK Canada 
- Outdoor Hiking Camping Bag Sleeping Bag EX-STOCK Canada 
- Outdoor Hiking Camping Bag Sleeping Bag EX-STOCK Canada 

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> Source: [EX-STOCK Canada](https://www.ex-stock.com/products/mummy-sleeping-bag-cover-lightweight-tyvek-camping-bivy-sack)
> Updated: 2026-06-02