---
product_id: 672618893
title: "MIL-M-18371E Emergency Signal Mirror, Mark 3, Military Issue"
brand: "5col survival supply"
price: "R1529"
currency: ZAR
in_stock: true
category: "5col Survival Supply"
url: https://www.desertcart.co.za/products/672618893-mil-m-18371e-emergency-signal-mirror-mark-3-military-issue
store_origin: ZA
region: South Africa
---

# Visible for miles, even in haze Compact 2x3 or 3x5 inch sizes Glass for max reflectivity MIL-M-18371E Emergency Signal Mirror, Mark 3, Military Issue

**Brand:** 5col survival supply
**Price:** R1529
**Availability:** ✅ In Stock

## Summary

> 🔦 Signal your survival with military precision and never fade into the wilderness unnoticed!

## Quick Answers

- **What is this?** MIL-M-18371E Emergency Signal Mirror, Mark 3, Military Issue by 5col survival supply
- **How much does it cost?** R1529 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/672618893-mil-m-18371e-emergency-signal-mirror-mark-3-military-issue)

## Best For

- 5col survival supply enthusiasts

## Why This Product

- Trusted 5col survival supply brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact & Ready-to-Go:** Pocket-sized design with a handy lanyard ensures you’re always prepared, whether in a survival vest or backpack.
- • **Miles-Away Visibility:** Type I & II mirrors guarantee your signal can be spotted by rescuers from miles away, even in challenging weather.
- • **Trusted by Professionals:** Favored by pilots, hunters, rangers, and survival experts who demand top-tier emergency signaling tools.
- • **Berry Amendment Compliant:** Crafted to meet strict US military specs, ensuring reliability and durability in critical situations.
- • **Military-Grade Brilliance:** Engineered from premium glass for unmatched signal brightness that outshines plastic alternatives.

## Overview

The MIL-M-18371E Mark 3 Emergency Signal Mirror is a military-spec glass heliograph designed for maximum reflectivity and visibility over miles. Available in two compact sizes, it’s lightweight, Berry Amendment compliant, and trusted by wilderness professionals to attract rescuers even in hazy conditions.

## 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 |
|---------------|-------|
| ASIN | B076YZNP9P |
| Best Sellers Rank | #147,914 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #134 in Camping Survival Kits |
| Brand | 5col Survival Supply |
| Brand Name | 5col Survival Supply |
| Customer Reviews | 4.8 out of 5 stars 319 Reviews |
| Included Components | Mirror |
| Item Weight | 2.72 ounces |
| Manufacturer | S.I. Howard Glass |
| Manufacturer Part Number | M-33/34 |
| Material | Glass |
| Material Type | Glass |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Set Name | Single Item Signalling Mirror Kit |
| UPC | 647336804782 |
| Unit Count | 1 Count |

## 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

![MIL-M-18371E Emergency Signal Mirror, Mark 3, Military Issue - Image 1](https://m.media-amazon.com/images/I/51zkio6qkcL.jpg)
![MIL-M-18371E Emergency Signal Mirror, Mark 3, Military Issue - Image 2](https://m.media-amazon.com/images/I/510SHvduVhL.jpg)
![MIL-M-18371E Emergency Signal Mirror, Mark 3, Military Issue - Image 3](https://m.media-amazon.com/images/I/61QbcP2VtvL.jpg)
![MIL-M-18371E Emergency Signal Mirror, Mark 3, Military Issue - Image 4](https://m.media-amazon.com/images/I/51i1g57FYZL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.co.za/products/672618893-mil-m-18371e-emergency-signal-mirror-mark-3-military-issue](https://www.desertcart.co.za/products/672618893-mil-m-18371e-emergency-signal-mirror-mark-3-military-issue)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-09-18*