---
product_id: 366827266
title: "8945F(x)"
brand: "ergodyne"
price: "SAR 95"
currency: SAR
in_stock: true
reviews_count: 13
category: "Ergodyne"
url: https://www.desertcart.com.sa/products/366827266-8945f-x
store_origin: SA
region: Saudi Arabia
---

# Lightweight 3.2 oz polyethylene shell All-over venting for max airflow 35% more crown impact protection 8945F(x)

**Brand:** ergodyne
**Price:** SAR 95
**Availability:** ✅ In Stock

## Summary

> 🧢 Upgrade your everyday cap to a stealthy shield—because bumps are so last season.

## Quick Answers

- **What is this?** 8945F(x) by ergodyne
- **How much does it cost?** SAR 95 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.sa](https://www.desertcart.com.sa/products/366827266-8945f-x)

## Best For

- ergodyne enthusiasts

## Why This Product

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

## Key Features

- • **Invisible Armor:** Slim, flexible two-way flex design offers robust protection without bulk or stiffness.
- • **Fits Like a Glove:** Patented trim-to-fit insert adapts seamlessly to any baseball cap or hat style.
- • **Durable & Dependable:** Ribbed polyethylene shell resists cracking and lasts through every hustle.
- • **Next-Level Head Safety:** Up to 35% enhanced crown impact protection keeps you confidently collision-proof.
- • **Breathe Easy, Work Hard:** Extra venting design maximizes airflow so you stay cool under pressure.

## Overview

The Skullerz 8945F(x) Universal Bump Cap Insert is a lightweight, flexible polyethylene shell that fits into any baseball hat, delivering up to 35% more crown impact protection with enhanced breathability through all-over venting. Its patented trim-to-fit design and ribbed top ensure durable, comfortable, and discreet head protection against minor bumps and scrapes, making it the perfect upgrade for professionals who demand safety without sacrificing style or comfort.

## Description

The next generation of our best-selling Skullerz 8945 Insert, the 8945F(x) Universal Bump Cap Insert with Extra Venting delivers enhanced breathability and up to 35% more crown impact protection. This lightweight and breathable impact-resistant shell easily inserts into any baseball cap, hat or other headwear for protection against bumps, scrapes, bruises and other minor head injuries. With flexible sides and convenient trim-to-fit customization, this bump cap insert easily fits a variety of hats/caps and head shapes. The shell is made of lightweight, durable polyethylene with a ribbed top for stronger crown impact protection. All-over venting maximizes airflow for cool comfort, while an interior foam pad reduces impact without absorbing odors for fresh all-day wear.

Review: Title: I Bought the Ergodyne Skullerz 8945F(x)… Now I Fear No Cabinet Corner - Let me paint a picture: I’m in my garage, just vibing, when BAM, another stealth attack from the corner of a shelf I installed myself. That’s when I knew I had two choices: start wearing a helmet like I’m in a continuous episode of “Jackass,” or find something subtle that doesn’t make me look like I’m prepping for a medieval joust. Enter the Ergodyne Skullerz 8945F(x), the Tony Stark of bump cap inserts. It’s slim. It’s flexible. It slides into your everyday cap like it’s just chilling, but secretly it’s out here saving your brain cells from betrayal by doors, beams, and open hatchbacks. The first time I wore it, I tested it the only way a mature adult would: I headbutted a cabinet on purpose. (Okay, it was on accident, but let’s say it was research.) And you know what? No stars. No birds. Just a satisfying thud followed by smug silence. My hat didn’t even shift. I strutted off like I’d just won a bar fight with drywall. Comfort-wise, it’s weirdly impressive. It’s like a tiny turtle shell for your head, but breathable and discreet. I wore it for hours and forgot it was even in my hat until I took it off and flinched like my head had been abandoned. If you work in tight spaces, bump your head a lot, or just want to feel lowkey invincible while doing chores, this little guy is worth it. Bonus: you’ll look exactly the same, but with 100% more head protection and 78% fewer curse words shouted at inanimate objects. 10/10 would recommend. Cabinet corners, beware.
Review: Saves my noggin - I'm tall, so I end up hitting my head a lot at work. Fits nice under a brimless cap after a little trimming. It's got ventilation holes, but the wind really has to be blowing to evaporate the sweat that collects in it (the cap it sits in is mesh). It also has a foam rubber pad in the top to help absorb impact. It's lightweight, so you'll barely notice it's on your head. It seems sturdy. I doubt I'll have to buy another any time soon. Most importantly, no more scars and scabs on my head.

## Features

- NEXT GENERATION BUMP CAP – Improves upon design of best-selling Skullerz 8945 Insert for enhanced breathability and up to 35% more crown impact protection
- LIGHTWEIGHT HEAD PROTECTION – Guards against bumps, scrapes, bruises and other minor head injuries
- ENHANCED IMPACT PROTECTION – Ribbed top improves top-of-head protection by up to 35%
- MAXIMUM BREATHABILITY – All-over venting enhances airflow to keep wearers cool
- POLYETHYLENE SHELL - Durable material resists breaking and cracking
- FITS ANY HAT – Patented “trim-to-fit” design easily adjusts insert height to fit different cap designs
- FLEXIBLE – Horizontal and vertical two-way flex design for protection that is not stiff or bulky

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09D16Q74W |
| Best Sellers Rank | #2,213 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #10 in Head Protection Equipment |
| Brand | Ergodyne |
| Brand Name | Ergodyne |
| Closure Type | Pull-On |
| Color | Charcoal |
| Customer Reviews | 4.5 out of 5 stars 4,058 Reviews |
| EU Spare Part Availability Duration | 5 Years |
| Included Components | 1 bump cap insert |
| Item Type Name | Universal Bump Cap Insert Extra Venting |
| Item Weight | 3.2 ounces |
| League | MMA |
| League Name | MMA |
| Manufacturer | Ergodyne |
| Manufacturer Part Number | 23481 |
| Material Type | Polyethylene |
| Model Name | Skullerz 8945F(x) Universal Bump Cap Insert - Extra Venting |
| Model Number | 8945F(x) |
| Number of Items | 1 |
| Size | Single |
| Style | Single |
| Style Name | Single |
| UPC | 720476234814 |
| Unit Count | 1.0 Count |
| Warranty Description | We stand behind everything we make and guarantee our products to be free of defects in materials and workmanship to the original purchaser for the lifetime of the product. That said, damage, abuse, and/or normal wear are not covered. |

## Product Details

- **Brand:** Ergodyne
- **Color:** Charcoal
- **League:** MMA
- **Size:** Single
- **Style:** Single

## Images

![8945F(x) - Image 1](https://m.media-amazon.com/images/I/71bEewnsZTL.jpg)

## Available Options

This product comes in different **Pattern, Style** options.

## Questions & Answers

**Q: Where are these manufactured?**
A: Hello, I just finished checking that information for you. The answer is: America!!! Congratulations your in luck I think. It will be on the inside of the bump cap. So, in conclusion, Go ahead and enjoy this American made product today! I know I'm loving mine. Have a great New Year!

**Q: Would this substitute (under a cap) for a skateboard helmet? Regular one's are so bulky and ugly.**
A: No it most certainly will not!   There unfortunately is no less bulky more stylish replacement for a real skateboarding helmet.  Save your brain and just buy a real helmet.

**Q: Does this have the same protection as the all-in-one safety cap?**
A: Thank you for your question. No, this insert is designed to protect against minor head injuries like bumps, scrapes, and bruises.

**Q: how do you wash it?**
A: With a wet rag

## Customer Reviews

### ⭐⭐⭐⭐⭐ Title: I Bought the Ergodyne Skullerz 8945F(x)… Now I Fear No Cabinet Corner
*by A***H on June 7, 2025*

Let me paint a picture: I’m in my garage, just vibing, when BAM, another stealth attack from the corner of a shelf I installed myself. That’s when I knew I had two choices: start wearing a helmet like I’m in a continuous episode of “Jackass,” or find something subtle that doesn’t make me look like I’m prepping for a medieval joust. Enter the Ergodyne Skullerz 8945F(x), the Tony Stark of bump cap inserts. It’s slim. It’s flexible. It slides into your everyday cap like it’s just chilling, but secretly it’s out here saving your brain cells from betrayal by doors, beams, and open hatchbacks. The first time I wore it, I tested it the only way a mature adult would: I headbutted a cabinet on purpose. (Okay, it was on accident, but let’s say it was research.) And you know what? No stars. No birds. Just a satisfying thud followed by smug silence. My hat didn’t even shift. I strutted off like I’d just won a bar fight with drywall. Comfort-wise, it’s weirdly impressive. It’s like a tiny turtle shell for your head, but breathable and discreet. I wore it for hours and forgot it was even in my hat until I took it off and flinched like my head had been abandoned. If you work in tight spaces, bump your head a lot, or just want to feel lowkey invincible while doing chores, this little guy is worth it. Bonus: you’ll look exactly the same, but with 100% more head protection and 78% fewer curse words shouted at inanimate objects. 10/10 would recommend. Cabinet corners, beware.

### ⭐⭐⭐⭐⭐ Saves my noggin
*by J***. on April 12, 2026*

I'm tall, so I end up hitting my head a lot at work. Fits nice under a brimless cap after a little trimming. It's got ventilation holes, but the wind really has to be blowing to evaporate the sweat that collects in it (the cap it sits in is mesh). It also has a foam rubber pad in the top to help absorb impact. It's lightweight, so you'll barely notice it's on your head. It seems sturdy. I doubt I'll have to buy another any time soon. Most importantly, no more scars and scabs on my head.

### ⭐⭐⭐⭐ Better to have it and not need it.
*by M***A on April 5, 2026*

It’s lightweight, easy to fit into pretty much any hat, and gives you that extra protection from bumps and low clearances without having to wear a full hard hat. It’s not bulky either, so it’s comfortable enough to wear for long periods on the job. The trim-to-fit design is nice too it actually lets you get a good fit depending on your hat. The protection is legit for what it’s meant for just everyday jobsite bumps and scrapes. Definitely something I’d keep in my hat if I’m working in tighter areas. Only downside is the breathability in the summer. Even though it has vents, your head can still get pretty hot when you’re out in the heat all day. The airflow helps a little, but not enough to fully keep you cool. Overall, it’s comfortable, useful, and adds a good level of protection you just might feel it more when it’s really hot out.

## Frequently Bought Together

- Ergodyne Skullerz 8945F(x) Universal Bump Cap Insert with Extra Venting, Fits Into Any Baseball Hat, Charcoal
- Ergodyne Skullerz 8945 Universal Safety Bump Cap Insert, Lightweight, Fits Into Any Baseball Hat
- GREEN DEVIL Matrix Lite Series Bump Cap Insert for Baseball Caps EN 812 Universal Safety Bump Hat Insert for Men Women Vented Lightweight

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*Product available on Desertcart Saudi Arabia*
*Store origin: SA*
*Last updated: 2026-07-14*