---
product_id: 672618893
title: "Emergency Signal Mirror, Mark 3, Military Issue"
brand: "mil-m-18371e"
price: "VT18638"
currency: VUV
in_stock: true
reviews_count: 9
url: https://www.desertcart.vu/products/672618893-emergency-signal-mirror-mark-3-military-issue
store_origin: VU
region: Vanuatu
---

# Long-Distance Visibility Compact Size Max Reflectivity Emergency Signal Mirror, Mark 3, Military Issue

**Brand:** mil-m-18371e
**Price:** VT18638
**Availability:** ✅ In Stock

## Summary

> 🚀 Signal Your Survival with Style!

## Quick Answers

- **What is this?** Emergency Signal Mirror, Mark 3, Military Issue by mil-m-18371e
- **How much does it cost?** VT18638 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/672618893-emergency-signal-mirror-mark-3-military-issue)

## Best For

- mil-m-18371e enthusiasts

## Why This Product

- Trusted mil-m-18371e brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Versatile Utility:** Perfect for downed pilots, hunters, and wilderness professionals—your go-to signaling device in emergencies.
- • **Compact & Portable:** Lightweight at just 141.74 grams, easily fits in pockets, survival vests, or backpacks for on-the-go readiness.
- • **Unmatched Brilliance:** Manufactured from high-quality glass for superior reflectivity, ensuring you're seen from miles away.
- • **Military-Grade Compliance:** Berry Amendment Compliant and meets US military specifications (MIL-M-18731E) for reliability in critical situations.
- • **Hazy Conditions? No Problem!:** Designed to attract rescuers even in less-than-ideal visibility, ensuring you're never left behind.

## Overview

The Emergency Signal Mirror, Mark 3, is a military-grade heliograph signaling device made from glass for maximum reflectivity. Compliant with US military specifications, it offers unmatched visibility for rescuers, making it an essential tool for outdoor professionals. Compact and lightweight, it easily fits into any survival kit.

## Description

Designed to help downed aviators signal rescuers, the Mark 3 signal mirror is brighter and more reflective than its plastic counterparts. Visible for miles, it is a reliable, high-quality survival tool that could mean the difference between life and death for any person lost in the wilderness. The Type I Mirror measures 2 in. x 3 in. and weighs 2.3 oz. The Type II Mirror measures 3 in. x 5 in. and weighs 5.4 oz.

## Features

- Manufactured from glass for maximum reflectivity, this mil-spec signal mirror is substantially brighter than its plastic counterparts. The Type 1 and Type 2 mirrors can be seen for miles.
- This Berry Amendment Compliant heliograph signalling device conforms to US military specification MIL-M-18731E Type I 2 in. x 3 in. (NSN: 6350-01-455-6695) and Type II 3 in. x 5 in. (NSN: 6350-01-455-6671).
- Ideal for use by downed pilots, hunters, surveyors, rangers, smoke-jumpers, and any wilderness professional.
- Mark 3 Emergency Signalling Mirrors can attract rescuers on ships or aircraft farther away than can be seen by the naked eye, even in hazy conditions.
- Their compact size means the MIL-M-18371E Mark 3 Signal Mirrors can be carried in pockets, survival vests, backpacks, and vehicles. The included lanyard even allows the mirror to be carried around the neck

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material Type | Glass |
| Item Weight | 141.74 Grams |
| Item Dimensions | 4.92 x 0.75 x 7.83 inches |

## Product Details

- **Material:** Glass
- **Brand:** MIL-M-18371E
- **Item dimensions L x W x H:** 4.92 x 0.75 x 7.83 inches
- **Item Weight:** 141.74 Grams
- **Included Components:** Signal Mirror, Lanyard
- **Number of Pieces:** 1
- **Manufacturer:** S.I. Howard Glass
- **UPC:** 647336804775

## Images

![Emergency Signal Mirror, Mark 3, Military Issue - Image 1](https://m.media-amazon.com/images/I/51+jTU1RpOL.jpg)
![Emergency Signal Mirror, Mark 3, Military Issue - Image 2](https://m.media-amazon.com/images/I/61irQXL0pvL.jpg)
![Emergency Signal Mirror, Mark 3, Military Issue - Image 3](https://m.media-amazon.com/images/I/61gifnvSY1L.jpg)
![Emergency Signal Mirror, Mark 3, Military Issue - Image 4](https://m.media-amazon.com/images/I/51x1QAvI0lL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    The Real Deal - Mark 3 - 2.1 oz for the 2x3
  

*by S***A on Reviewed in the United States on October 12, 2024*

This is the real deal - from what I read (not from experience) this does seem military grade. It has a reflective grid in the center hole that helps you pinpoint where you are aiming, and the instructions on the back are really helpful. I believe this reflective grid is what makes this mirror Mark 3.Some people complain it is heavy. Ok, sure, for the size it feels heavy. But the 2x3 size is 2.1 oz (60 gr) - in my mind, totally acceptable. It is a real mirror, but well built and rugged. I will still wrap it in something useful.I am buying two more. I totally recommend.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Do you really want to pack a heavy glass mirror in your pack?
  

*by A***R on Reviewed in the United States on May 11, 2021*

I can't fault this product at all for its design and construction. This is a serious piece of kit. Nothing cheap about it. But after receiving it, I realized that it's probably more than I, and perhaps most people, really need, primarily because of its bulk and weight. I also have concerns about durability. Others who have used this type of mirror may have other opinions based on their experience, but lacking such experience it does seem plausible to think that without extensive protection (which must be purchased separately) a heavy glass mirror like this would be prone to shattering when carried in a pack.This might be something that one person in a backpacking group could carry for the benefit of the entire group, but in my own pack, where I fret over every needless ounce, I doubt that I would pack this mirror, now that I've handled it.I understand that glass is the optimal material for maximum range, but I may choose a less optimal mirror that is smaller, lighter and more likely to stay intact if I ever truly needed it.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Product is durable, handy and when needed does the job.
  

*by J***Y on Reviewed in the United States on December 17, 2023*

Product came intact and ready to use, instructions clear to follow and when needed will be essential and quick to employ for signaling purposes.

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**Shop now:** [https://www.desertcart.vu/products/672618893-emergency-signal-mirror-mark-3-military-issue](https://www.desertcart.vu/products/672618893-emergency-signal-mirror-mark-3-military-issue)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-08*