---
product_id: 719681351
title: "GREEN DEVIL Matrix Lite Series Bump Cap Insert for Baseball Caps EN 812 Universal Safety Bump Hat Insert for Men Women Vented Lightweight"
brand: "green devil"
price: "¥7136"
currency: JPY
in_stock: true
reviews_count: 5
category: "Green Devil"
url: https://www.desertcart.jp/products/719681351-green-devil-matrix-lite-series-bump-cap-insert-for-baseball
store_origin: JP
region: Japan
---

# Lightweight 109g ABS shell Ultra breathable ventilation design EN 812 certified impact resistance GREEN DEVIL Matrix Lite Series Bump Cap Insert for Baseball Caps EN 812 Universal Safety Bump Hat Insert for Men Women Vented Lightweight

**Brand:** green devil
**Price:** ¥7136
**Availability:** ✅ In Stock

## Summary

> 🧢 Upgrade your cap game with invisible armor — stay safe, stay sleek!

## Quick Answers

- **What is this?** GREEN DEVIL Matrix Lite Series Bump Cap Insert for Baseball Caps EN 812 Universal Safety Bump Hat Insert for Men Women Vented Lightweight by green devil
- **How much does it cost?** ¥7136 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/719681351-green-devil-matrix-lite-series-bump-cap-insert-for-baseball)

## Best For

- green devil enthusiasts

## Why This Product

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

## Key Features

- • **Breathe Easy All Day:** Advanced ventilation channels keep airflow constant, preventing overheating during long shifts.
- • **Versatile for Every Hustle:** Ideal for mechanics, warehouse pros, outdoor workers, and urban transit staff needing low-risk head protection.
- • **Certified Safety, Zero Bulk:** Meets EN 812 standard for reliable bump protection without the weight of a hard hat.
- • **Universal Fit, Instant Upgrade:** Transforms any baseball or truck cap into a protective bump cap with flexible edges for all head shapes.
- • **Discreet Protection, Maximum Comfort:** Smooth ABS shell and odor-resistant foam pad ensure comfort without compromising style or hygiene.

## Overview

The GREEN DEVIL Matrix Lite Series Bump Cap Insert is a lightweight, high-density ABS protective shell designed to convert your favorite baseball caps into EN 812 certified bump caps. Featuring superior ventilation and a comfortable foam interior, it offers discreet, all-day head protection ideal for low-risk industrial and outdoor environments.

## Description

..

Review: muy bueno, ligero, con ventilación suficiente, el diseño permite utilizar conchas auditivas sin que moleste; altamente recomendable
Review: So I use this daily at work and for the price it's beats the bump cap that the company provides by a huge margin. It's lighter, you can put it in pretty much any hat you own and swap them out when they get dirty. It's comfortable, easily fits any of my hats, and you can't even tell it's there so it looks good. It's not expensive like any of my hard hats, and it's save my noggin a few times already when I wasn't paying attention and ran into something. Easy to use and functional without breaking my wallet makes it a no brainer.

## Features

- 【Impact-resistant Protective Bump Cap Insert Shell】GREEN DEVIL Matrix Lite Series bump cap insert is made of a lightweight, high-density ABS material ，hard to fade , tough and reliable, which can be applied for long time use. Exquisite workmanship, the smooth surface will not hurt your hair or head.Effective protection against bumps, scrapes, bruises and other head injuries. Great for for a variety of outdoor activities or low-risk workplaces.
- 【Ultra lightweight and Breathable】This bump cap insert is designed to offer maximum ventilation for continuous airflow and superior breathability—all without compromising protection.Extra interior foam pad reduces impact but does not absorb odors, this baseball hat insert is designed for all-day comfortable wear .
- 【Convert your favorite baseball caps into lightweight, comfortable head protection】The flexible sides&edges of the insert shell allow it to good fit in most baseball cap or truck cap.One size fit most,satisfy the different head shapes needs of ball cap owners. Easy to use, can be easily and conveniently installed into a variety of hats, caps and headgears.
- 【Safety Application】This bump cap insert ideal for mechanics,automobile assembly,maintenance,industrial manufacturing,urban rail transit, workshop processing, outdoor sports, airline baggage handlers, as well as workers in warehouses,factories, in-home services and other industries that do not require safety hard hat protection but still need protection against worker-generated injuries.
- 【Tested & Approved】:GREEN DEVIL Matrix Lite Series bump cap inserts meet EN 812:2012 standard, the world’s only standard for bump caps.If you have any questions, welcome to reach us，we will make things right, FAST!Customer service will not be beat！

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DJ8CYYVS |
| Batteries Included? | No |
| Brand | GREEN DEVIL |
| Color | 1pcs*Grey |
| Customer Reviews | 4.4 4.4 out of 5 stars (163) |
| Date First Available | 31 October 2024 |
| Department | unisex-adult |
| Included Components | 1*bump cap insert |
| Item model number | Matrix Lite |
| Manufacturer | GREEN DEVIL SAFETY |
| Material Type | Acrylonitrile Butadiene Styrene (ABS) |
| Package Dimensions | 20.6 x 18.29 x 11 cm; 109 g |
| Size | Universal size |
| Style | Modern |

## Product Details

- **Brand:** GREEN DEVIL
- **Colour:** 1pcs*Grey
- **Item weight:** 0.11 Kilograms
- **Size:** Universal size
- **Style:** Modern

## Images

![GREEN DEVIL Matrix Lite Series Bump Cap Insert for Baseball Caps EN 812 Universal Safety Bump Hat Insert for Men Women Vented Lightweight - Image 1](https://m.media-amazon.com/images/I/61L08n9NxiL.jpg)
![GREEN DEVIL Matrix Lite Series Bump Cap Insert for Baseball Caps EN 812 Universal Safety Bump Hat Insert for Men Women Vented Lightweight - Image 2](https://m.media-amazon.com/images/I/61dNtAsd+oL.jpg)
![GREEN DEVIL Matrix Lite Series Bump Cap Insert for Baseball Caps EN 812 Universal Safety Bump Hat Insert for Men Women Vented Lightweight - Image 3](https://m.media-amazon.com/images/I/61lq76R30eL.jpg)
![GREEN DEVIL Matrix Lite Series Bump Cap Insert for Baseball Caps EN 812 Universal Safety Bump Hat Insert for Men Women Vented Lightweight - Image 4](https://m.media-amazon.com/images/I/71C-O8AaBLL.jpg)
![GREEN DEVIL Matrix Lite Series Bump Cap Insert for Baseball Caps EN 812 Universal Safety Bump Hat Insert for Men Women Vented Lightweight - Image 5](https://m.media-amazon.com/images/I/71KNXClyjBL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by A***U on 4 October 2025*

muy bueno, ligero, con ventilación suficiente, el diseño permite utilizar conchas auditivas sin que moleste; altamente recomendable

### ⭐⭐⭐⭐⭐ Review
*by S***T on 31 May 2025*

So I use this daily at work and for the price it's beats the bump cap that the company provides by a huge margin. It's lighter, you can put it in pretty much any hat you own and swap them out when they get dirty. It's comfortable, easily fits any of my hats, and you can't even tell it's there so it looks good. It's not expensive like any of my hard hats, and it's save my noggin a few times already when I wasn't paying attention and ran into something. Easy to use and functional without breaking my wallet makes it a no brainer.

### ⭐⭐⭐⭐⭐ Review
*by T***R on 30 July 2025*

This seems ridiculous to use, but it is so worth it. I live the RV life, which is renowned for sharp points that can leave head scars. This is a game-changer. Fits inside any hat. More comfy than I imagined. I use it regularly. It's saved me from many scars already! Well built, long-lasting. When inside my hat, it is unnoticeable to anyone looking at you.

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**Shop now:** [https://www.desertcart.jp/products/719681351-green-devil-matrix-lite-series-bump-cap-insert-for-baseball](https://www.desertcart.jp/products/719681351-green-devil-matrix-lite-series-bump-cap-insert-for-baseball)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-05-25*